<testResult><duration>69.86</duration><empty>false</empty><failCount>1</failCount><passCount>2</passCount><skipCount>0</skipCount><suite><case><age>0</age><className>org.cumulus4j.integrationtest.withkeyserver.IntegrationWithAppServerAndKeyServerTest</className><duration>23.649</duration><failedSince>0</failedSince><name>testThreeComputerScenarioLowLevel</name><skipped>false</skipped><status>PASSED</status></case><case><age>0</age><className>org.cumulus4j.integrationtest.withkeyserver.IntegrationWithAppServerAndKeyServerTest</className><duration>17.217</duration><failedSince>0</failedSince><name>testThreeComputerScenarioWithUnifiedAPI</name><skipped>false</skipped><status>PASSED</status></case><case><age>1</age><className>org.cumulus4j.integrationtest.withkeyserver.IntegrationWithAppServerAndKeyServerTest</className><duration>28.994</duration><errorDetails>Error-code=500 error-message=&lt;html&gt; &lt;head&gt; &lt;meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/&gt; &lt;title&gt;Error 500 Error creating transactional connection factory&lt;/title&gt; &lt;/head&gt; &lt;body&gt;&lt;h2&gt;HTTP ERROR 500&lt;/h2&gt; &lt;p&gt;Problem accessing /org.cumulus4j.integrationtest.webapp/App/Test. Reason: &lt;pre&gt;    Error creating transactional connection factory&lt;/pre&gt;&lt;/p&gt;&lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;javax.jdo.JDOFatalInternalException: Error creating transactional connection factory  at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:587)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:781)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)  at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)  at java.security.AccessController.doPrivileged(Native Method)  at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)  at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)  at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)  at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)  at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)  at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)  at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)  at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)  at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)  at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)  at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)  at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)  at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)  at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)  at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)  at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)  at org.eclipse.jetty.server.Server.handle(Server.java:353)  at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)  at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)  at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)  at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)  at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)  at java.lang.Thread.run(Thread.java:745) NestedThrowablesStackTrace: java.lang.reflect.InvocationTargetException  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)  at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)  at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)  at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)  at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)  at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)  at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)  at java.security.AccessController.doPrivileged(Native Method)  at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)  at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)  at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)  at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)  at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)  at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)  at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)  at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)  at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)  at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)  at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)  at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)  at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)  at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)  at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)  at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)  at org.eclipse.jetty.server.Server.handle(Server.java:353)  at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)  at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)  at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)  at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)  at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)  at java.lang.Thread.run(Thread.java:745) Caused by: javax.jdo.JDODataStoreException: Exception thrown while querying indices for table=classmeta NestedThrowables: java.sql.SQLException: Column 'PARAM1' already exists.  at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:451)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1564)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)  at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)  ... 78 more Caused by: java.sql.SQLException: Column 'PARAM1' already exists.  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)  at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)  at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)  at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)  at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)  at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)  at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)  at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)  at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)  at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)  at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)  ... 80 more Caused by: java.sql.SQLException: Column 'PARAM1' already exists.  at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)  ... 115 more Caused by: ERROR X0Y68: Column 'PARAM1' already exists.  at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)  at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)  ... 109 more &lt;/pre&gt; &lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;java.lang.reflect.InvocationTargetException  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)  at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)  at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)  at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)  at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)  at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)  at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)  at java.security.AccessController.doPrivileged(Native Method)  at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)  at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)  at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)  at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)  at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)  at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)  at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)  at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)  at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)  at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)  at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)  at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)  at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)  at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)  at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)  at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)  at org.eclipse.jetty.server.Server.handle(Server.java:353)  at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)  at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)  at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)  at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)  at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)  at java.lang.Thread.run(Thread.java:745) Caused by: javax.jdo.JDODataStoreException: Exception thrown while querying indices for table=classmeta NestedThrowables: java.sql.SQLException: Column 'PARAM1' already exists.  at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:451)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1564)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)  at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)  ... 78 more Caused by: java.sql.SQLException: Column 'PARAM1' already exists.  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)  at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)  at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)  at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)  at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)  at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)  at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)  at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)  at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)  at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)  at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)  ... 80 more Caused by: java.sql.SQLException: Column 'PARAM1' already exists.  at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)  ... 115 more Caused by: ERROR X0Y68: Column 'PARAM1' already exists.  at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)  at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)  ... 109 more &lt;/pre&gt; &lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;javax.jdo.JDODataStoreException: Exception thrown while querying indices for table=classmeta  at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:451)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1564)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)  at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)  at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)  at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)  at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)  at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)  at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)  at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)  at java.security.AccessController.doPrivileged(Native Method)  at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)  at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)  at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)  at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)  at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)  at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)  at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)  at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)  at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)  at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)  at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)  at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)  at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)  at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)  at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)  at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)  at org.eclipse.jetty.server.Server.handle(Server.java:353)  at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)  at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)  at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)  at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)  at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)  at java.lang.Thread.run(Thread.java:745) NestedThrowablesStackTrace: java.sql.SQLException: Column 'PARAM1' already exists.  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)  at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)  at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)  at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)  at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)  at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)  at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)  at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)  at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)  at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)  at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)  at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)  at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)  at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)  at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)  at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)  at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)  at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)  at java.security.AccessController.doPrivileged(Native Method)  at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)  at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)  at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)  at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)  at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)  at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)  at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)  at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)  at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)  at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)  at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)  at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)  at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)  at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)  at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)  at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)  at org.eclipse.jetty.server.Server.handle(Server.java:353)  at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)  at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)  at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)  at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)  at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)  at java.lang.Thread.run(Thread.java:745) Caused by: java.sql.SQLException: Column 'PARAM1' already exists.  at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)  ... 115 more Caused by: ERROR X0Y68: Column 'PARAM1' already exists.  at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)  at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)  ... 109 more &lt;/pre&gt; &lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;java.sql.SQLException: Column 'PARAM1' already exists.  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)  at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)  at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)  at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)  at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)  at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)  at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)  at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)  at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)  at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)  at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)  at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)  at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)  at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)  at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)  at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)  at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)  at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)  at java.security.AccessController.doPrivileged(Native Method)  at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)  at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)  at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)  at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)  at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)  at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)  at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)  at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)  at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)  at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)  at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)  at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)  at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)  at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)  at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)  at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)  at org.eclipse.jetty.server.Server.handle(Server.java:353)  at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)  at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)  at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)  at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)  at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)  at java.lang.Thread.run(Thread.java:745) Caused by: java.sql.SQLException: Column 'PARAM1' already exists.  at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)  ... 115 more Caused by: ERROR X0Y68: Column 'PARAM1' already exists.  at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)  at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)  ... 109 more &lt;/pre&gt; &lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;java.sql.SQLException: Column 'PARAM1' already exists.  at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)  at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)  at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)  at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)  at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)  at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)  at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)  at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)  at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)  at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)  at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)  at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)  at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)  at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)  at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)  at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)  at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)  at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)  at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)  at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)  at java.security.AccessController.doPrivileged(Native Method)  at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)  at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)  at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)  at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)  at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)  at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)  at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)  at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)  at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)  at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)  at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)  at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)  at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)  at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)  at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)  at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)  at org.eclipse.jetty.server.Server.handle(Server.java:353)  at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)  at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)  at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)  at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)  at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)  at java.lang.Thread.run(Thread.java:745) Caused by: ERROR X0Y68: Column 'PARAM1' already exists.  at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)  at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)  ... 109 more &lt;/pre&gt; &lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;ERROR X0Y68: Column 'PARAM1' already exists.  at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)  at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)  at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)  at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)  at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)  at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)  at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)  at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)  at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)  at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)  at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)  at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)  at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)  at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)  at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)  at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)  at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)  at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)  at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)  at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)  at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)  at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)  at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)  at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)  at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)  at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)  at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)  at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)  at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)  at java.security.AccessController.doPrivileged(Native Method)  at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)  at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)  at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)  at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)  at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  at java.lang.reflect.Method.invoke(Method.java:498)  at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)  at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)  at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)  at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)  at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)  at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)  at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)  at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)  at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)  at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)  at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)  at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)  at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)  at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)  at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)  at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)  at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)  at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)  at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)  at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)  at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)  at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)  at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)  at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)  at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)  at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)  at org.eclipse.jetty.server.Server.handle(Server.java:353)  at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)  at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)  at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)  at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)  at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)  at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)  at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)  at java.lang.Thread.run(Thread.java:745) &lt;/pre&gt; &lt;hr /&gt;&lt;i&gt;&lt;small&gt;Powered by Jetty://&lt;/small&gt;&lt;/i&gt;&lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                 &lt;br/&gt;                                                  &lt;/body&gt; &lt;/html&gt; </errorDetails><errorStackTrace>java.io.IOException: Error-code=500 error-message=&lt;html&gt;
&lt;head&gt;
&lt;meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/&gt;
&lt;title&gt;Error 500 Error creating transactional connection factory&lt;/title&gt;
&lt;/head&gt;
&lt;body&gt;&lt;h2&gt;HTTP ERROR 500&lt;/h2&gt;
&lt;p&gt;Problem accessing /org.cumulus4j.integrationtest.webapp/App/Test. Reason:
&lt;pre&gt;    Error creating transactional connection factory&lt;/pre&gt;&lt;/p&gt;&lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;javax.jdo.JDOFatalInternalException: Error creating transactional connection factory
	at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:587)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:781)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)
	at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)
	at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)
	at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
	at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
	at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
	at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
	at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)
	at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
	at org.eclipse.jetty.server.Server.handle(Server.java:353)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
	at java.lang.Thread.run(Thread.java:745)
NestedThrowablesStackTrace:
java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)
	at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)
	at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)
	at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)
	at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)
	at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)
	at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)
	at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)
	at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
	at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
	at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
	at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
	at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)
	at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
	at org.eclipse.jetty.server.Server.handle(Server.java:353)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
	at java.lang.Thread.run(Thread.java:745)
Caused by: javax.jdo.JDODataStoreException: Exception thrown while querying indices for table=classmeta
NestedThrowables:
java.sql.SQLException: Column 'PARAM1' already exists.
	at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:451)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1564)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)
	at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)
	... 78 more
Caused by: java.sql.SQLException: Column 'PARAM1' already exists.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)
	at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)
	at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)
	at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)
	at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)
	at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)
	at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)
	at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)
	at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)
	at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)
	at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)
	... 80 more
Caused by: java.sql.SQLException: Column 'PARAM1' already exists.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
	... 115 more
Caused by: ERROR X0Y68: Column 'PARAM1' already exists.
	at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)
	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)
	... 109 more
&lt;/pre&gt;
&lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)
	at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)
	at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)
	at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)
	at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)
	at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)
	at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)
	at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)
	at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
	at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
	at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
	at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
	at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)
	at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
	at org.eclipse.jetty.server.Server.handle(Server.java:353)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
	at java.lang.Thread.run(Thread.java:745)
Caused by: javax.jdo.JDODataStoreException: Exception thrown while querying indices for table=classmeta
NestedThrowables:
java.sql.SQLException: Column 'PARAM1' already exists.
	at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:451)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1564)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)
	at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)
	... 78 more
Caused by: java.sql.SQLException: Column 'PARAM1' already exists.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)
	at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)
	at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)
	at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)
	at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)
	at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)
	at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)
	at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)
	at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)
	at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)
	at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)
	... 80 more
Caused by: java.sql.SQLException: Column 'PARAM1' already exists.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
	... 115 more
Caused by: ERROR X0Y68: Column 'PARAM1' already exists.
	at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)
	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)
	... 109 more
&lt;/pre&gt;
&lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;javax.jdo.JDODataStoreException: Exception thrown while querying indices for table=classmeta
	at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:451)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1564)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)
	at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)
	at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)
	at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)
	at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)
	at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)
	at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)
	at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)
	at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)
	at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
	at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
	at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
	at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
	at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)
	at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
	at org.eclipse.jetty.server.Server.handle(Server.java:353)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
	at java.lang.Thread.run(Thread.java:745)
NestedThrowablesStackTrace:
java.sql.SQLException: Column 'PARAM1' already exists.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)
	at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)
	at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)
	at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)
	at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)
	at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)
	at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)
	at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)
	at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)
	at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)
	at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)
	at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)
	at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)
	at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)
	at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)
	at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)
	at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)
	at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)
	at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)
	at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
	at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
	at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
	at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
	at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)
	at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
	at org.eclipse.jetty.server.Server.handle(Server.java:353)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.sql.SQLException: Column 'PARAM1' already exists.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
	... 115 more
Caused by: ERROR X0Y68: Column 'PARAM1' already exists.
	at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)
	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)
	... 109 more
&lt;/pre&gt;
&lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;java.sql.SQLException: Column 'PARAM1' already exists.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)
	at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)
	at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)
	at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)
	at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)
	at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)
	at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)
	at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)
	at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)
	at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)
	at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)
	at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)
	at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)
	at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)
	at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)
	at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)
	at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)
	at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)
	at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)
	at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
	at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
	at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
	at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
	at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)
	at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
	at org.eclipse.jetty.server.Server.handle(Server.java:353)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.sql.SQLException: Column 'PARAM1' already exists.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
	... 115 more
Caused by: ERROR X0Y68: Column 'PARAM1' already exists.
	at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)
	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)
	... 109 more
&lt;/pre&gt;
&lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;java.sql.SQLException: Column 'PARAM1' already exists.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)
	at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)
	at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)
	at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)
	at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)
	at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)
	at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)
	at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)
	at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)
	at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)
	at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)
	at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)
	at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)
	at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)
	at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)
	at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)
	at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)
	at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)
	at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)
	at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
	at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
	at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
	at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
	at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)
	at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
	at org.eclipse.jetty.server.Server.handle(Server.java:353)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
	at java.lang.Thread.run(Thread.java:745)
Caused by: ERROR X0Y68: Column 'PARAM1' already exists.
	at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)
	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)
	... 109 more
&lt;/pre&gt;
&lt;h3&gt;Caused by:&lt;/h3&gt;&lt;pre&gt;ERROR X0Y68: Column 'PARAM1' already exists.
	at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.duplicateDescriptorException(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addDescriptor(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.addSPSParams(Unknown Source)
	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.updateSPS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.updateSYSSTATEMENTS(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.iapi.sql.dictionary.SPSDescriptor.getPreparedStatement(Unknown Source)
	at org.apache.derby.impl.sql.compile.ExecSPSNode.generate(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)
	at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)
	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.&amp;lt;init&amp;gt;(Unknown Source)
	at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.prepareMetaDataStatement(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.prepareSPS(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQueryUsingSystemTables(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getPreparedQuery(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.doGetIndexInfo(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedDatabaseMetaData.getIndexInfo(Unknown Source)
	at org.datanucleus.store.rdbms.datasource.dbcp.DelegatingDatabaseMetaData.getIndexInfo(DelegatingDatabaseMetaData.java:327)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:615)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getRDBMSTableIndexInfoForTable(RDBMSSchemaHandler.java:584)
	at org.datanucleus.store.rdbms.schema.RDBMSSchemaHandler.getSchemaData(RDBMSSchemaHandler.java:201)
	at org.datanucleus.store.rdbms.table.TableImpl.getExistingIndices(TableImpl.java:1141)
	at org.datanucleus.store.rdbms.table.TableImpl.validateIndices(TableImpl.java:572)
	at org.datanucleus.store.rdbms.table.TableImpl.validateConstraints(TableImpl.java:390)
	at org.datanucleus.store.rdbms.table.ClassTable.validateConstraints(ClassTable.java:3432)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3429)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3155)
	at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2806)
	at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)
	at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1570)
	at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:953)
	at org.datanucleus.store.AbstractStoreManager.getExtent(AbstractStoreManager.java:1060)
	at org.datanucleus.ExecutionContextImpl.getExtent(ExecutionContextImpl.java:5472)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1560)
	at org.datanucleus.api.jdo.JDOPersistenceManager.getExtent(JDOPersistenceManager.java:1581)
	at org.cumulus4j.store.Cumulus4jConnectionFactory.&amp;lt;init&amp;gt;(Cumulus4jConnectionFactory.java:185)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:325)
	at org.datanucleus.store.AbstractStoreManager.registerConnectionFactory(AbstractStoreManager.java:281)
	at org.datanucleus.store.AbstractStoreManager.&amp;lt;init&amp;gt;(AbstractStoreManager.java:239)
	at org.cumulus4j.store.Cumulus4jStoreManager.&amp;lt;init&amp;gt;(Cumulus4jStoreManager.java:108)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
	at org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)
	at org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1069)
	at org.datanucleus.NucleusContext.initialise(NucleusContext.java:359)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:768)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:326)
	at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:195)
	at sun.reflect.GeneratedMethodAccessor423.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at javax.jdo.JDOHelper$16.run(JDOHelper.java:1970)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.jdo.JDOHelper.invoke(JDOHelper.java:1965)
	at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1171)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:813)
	at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:702)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManagerFactory(TestService.java:59)
	at org.cumulus4j.integrationtest.webapp.TestService.getPersistenceManager(TestService.java:72)
	at org.cumulus4j.integrationtest.webapp.TestService.testPost(TestService.java:93)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
	at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
	at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
	at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469)
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349)
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339)
	at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537)
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1283)
	at org.cumulus4j.keymanager.back.shared.AjaxHeadersFilter.doFilter(AjaxHeadersFilter.java:33)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
	at org.eclipse.jetty.server.Server.handle(Server.java:353)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
	at java.lang.Thread.run(Thread.java:745)
&lt;/pre&gt;
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	at org.cumulus4j.integrationtest.withkeyserver.IntegrationWithAppServerAndKeyServerTest.invokeTestWithinServer(IntegrationWithAppServerAndKeyServerTest.java:162)
	at org.cumulus4j.integrationtest.withkeyserver.IntegrationWithAppServerAndKeyServerTest.testUnifiedAPIWithRemoteKeyServerThoroughly(IntegrationWithAppServerAndKeyServerTest.java:252)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:53)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:119)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.maven.surefire.booter.ProviderFactory$ClassLoaderProxy.invoke(ProviderFactory.java:103)
	at com.sun.proxy.$Proxy0.invoke(Unknown Source)
	at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:150)
	at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(SurefireStarter.java:91)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:69)
Caused by: com.sun.jersey.api.client.UniformInterfaceException: POST http://localhost:8585/org.cumulus4j.integrationtest.webapp/App/Test?cryptoSessionID=test-iotsg7jo-1q8cmlsp098d0_d2oicy9j*1*0kstq0&amp;clean=false&amp;readBeforeWrite=false returned a response status of 500 Internal Server Error
	at com.sun.jersey.api.client.WebResource.handle(WebResource.java:676)
	at com.sun.jersey.api.client.WebResource.access$200(WebResource.java:74)
	at com.sun.jersey.api.client.WebResource$Builder.post(WebResource.java:553)
	at org.cumulus4j.integrationtest.withkeyserver.IntegrationWithAppServerAndKeyServerTest.invokeTestWithinServer(IntegrationWithAppServerAndKeyServerTest.java:147)
	... 29 more
</errorStackTrace><failedSince>12</failedSince><name>testUnifiedAPIWithRemoteKeyServerThoroughly</name><skipped>false</skipped><status>REGRESSION</status></case><duration>69.86</duration><name>org.cumulus4j.integrationtest.withkeyserver.IntegrationWithAppServerAndKeyServerTest</name></suite></testResult>