[jboss-user] [JBoss jBPM] - Problem with the swimlane

Hello, I created a portlet, when I use it without swimlane all is all right. But, Now I want to assign some task to specific people so I have used the swimlane. When I execute my portlet JBPM process I have this error when I arrived on a task where the task have a swimlane. error:08:48:30,619 ERROR [Services] problem closing service 'persistence' org.jbpm.persistence.JbpmPersistenceException: couldn't commit hibernate session at org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:171) at org.jbpm.svc.Services.close(Services.java:211) at org.jbpm.JbpmContext.close(JbpmContext.java:141) at com.opensymphony.webwork.portlet.tutorial.CreateProcessInstanceAction.execute(CreateProce ssInstanceAction.java:201) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.opensymphony.xwork.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java: 365) at com.opensymphony.xwork.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.j ava:217) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:191) at com.opensymphony.xwork.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflow Interceptor.java:137) at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterIntercep tor.java:81) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.validator.ValidationInterceptor.doIntercept(ValidationInterceptor. java:115) at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterIntercep tor.java:81) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.webwork.interceptor.FileUploadInterceptor.intercept(FileUploadIntercepto r.java:171) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:151) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMapping Interceptor.java:100) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:113) at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.serviceAction(Jsr168Dispatch er.java:414) at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.processAction(Jsr168Dispatch er.java:272) at org.jboss.portal.portlet.PortletContainer.invokeAction(PortletContainer.java:492) at org.jboss.portal.portlet.PortletContainer.dispatch(PortletContainer.java:428) at org.jboss.portal.server.app.ComponentInvocation.dispatch(ComponentInvocation.java:79) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.component.TransactionInterceptor.invoke(TransactionIntercep tor.java:72) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.component.HeaderInterceptor.invoke(HeaderInterceptor.java:5 0) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.NavigationInterceptor.invoke(NavigationIntercep tor.java:76) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.CacheInterceptor.invoke(CacheInterceptor.java:1 67) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ModesInterceptor.invoke(ModesInterceptor.java:8 8) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.WindowStatesInterceptor.invoke(WindowStatesInte rceptor.java:87) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SessionPostDispatchInterceptor.invoke(SessionP ostDispatchInterceptor.java:65) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$InvokeNextCommand. execute(ContextDispatcherInterceptor.jav :129) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.portal.server.servlet.CommandServlet.doGet(CommandServlet.java:101) at org.jboss.portal.server.servlet.CommandServlet.doPost(CommandServlet.java:149) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:539) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) at org.jboss.portal.server.app.impl.AbstractRequestContext.include(AbstractRequestContext.ja va:247) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$1.include(ContextD ispatcherInterceptor.java:73) at org.jboss.portal.server.servlet.CommandServlet.include(CommandServlet.java:81) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor.invoke(ContextDisp atcherInterceptor.java:79) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SessionPreDispatchInterceptor.invoke(SessionPr eDispatchInterceptor.java:94) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ContextTrackerInterceptor.invoke(ContextTracker Interceptor.java:49) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SecureTransportInterceptor.invoke(SecureTransp ortInterceptor.java:69) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.ValveInterceptor.invoke(ValveInterceptor.java: 64) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) at org.jboss.portal.core.command.InvokeWindowActionCommand.execute(InvokeWindowActionCommand .java:134) at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcas terInterceptor.java:85) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforc ementInterceptor.java:168) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeIntercept or.java:61) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationIntercept or.java:58) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107) at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:93) at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:77) at org.jboss.portal.core.CoreController.handle(CoreController.java:190) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141) at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80) at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:118) at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterce ptor.java:127) at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:245) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644) at org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationHandler.java:273) at $Proxy133.handle(Unknown Source) at org.jboss.portal.server.ServerInvocation.dispatch(ServerInvocation.java:76) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.server.SubjectAssociationInterceptor.invoke(SubjectAssociat ionInterceptor.java:47) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.PolicyAssociationInterceptor.invoke(PolicyAssociatio nInterceptor.java:52) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeIntercept or.java:68) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:69) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:184) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.server.SessionInvalidatorInterceptor.invoke(SessionInvali datorInterceptor.java:87) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke(TransactionInterceptor .java:75) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) at org.jboss.portal.server.servlet.PortalServlet.doGet(PortalServlet.java:221) at org.jboss.portal.server.servlet.PortalServlet.doPost(PortalServlet.java:149) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.ja va:159) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:407) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11P rotocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595) Caused by: org.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient instance before flus ing: org.jbpm.graph.exe.Token at org.hibernate.engine.ForeignKeys.getEntityIdentifierIfNotUnsaved(ForeignKeys.java:216) at org.hibernate.type.EntityType.getIdentifier(EntityType.java:108) at org.hibernate.type.ManyToOneType.isDirty(ManyToOneType.java:221) at org.hibernate.type.TypeFactory.findDirty(TypeFactory.java:476) at org.hibernate.persister.entity.AbstractEntityPersister.findDirty(AbstractEntityPersister. java:2803) at org.hibernate.event.def.DefaultFlushEntityEventListener.dirtyCheck(DefaultFlushEntityEven tListener.java:467) at org.hibernate.event.def.DefaultFlushEntityEventListener.isUpdateNecessary(DefaultFlushEnt ityEventListener.java:190) at org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityE ventListener.java:113) at org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEvent Listener.java:195) at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(Abstrac tFlushingEventListener.java:76) at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java: 26) at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:980) at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:353) at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106) at org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:161) ... 184 more 08:48:31,322 ERROR [Jsr168Dispatcher] Could not execute action org.jbpm.JbpmException: problem closing services {persistence=org.jbpm.persistence.JbpmPersistenceEx ception: couldn't commit hibernate sessi n} at org.jbpm.svc.Services.close(Services.java:223) at org.jbpm.JbpmContext.close(JbpmContext.java:141) at com.opensymphony.webwork.portlet.tutorial.CreateProcessInstanceAction.execute(CreateProce ssInstanceAction.java:201) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.opensymphony.xwork.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java: 365) at com.opensymphony.xwork.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.j ava:217) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:191) at com.opensymphony.xwork.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflow Interceptor.java:137) at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterIntercep tor.java:81) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.validator.ValidationInterceptor.doIntercept(ValidationInterceptor. java:115) at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterIntercep tor.java:81) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.webwork.interceptor.FileUploadInterceptor.intercept(FileUploadIntercepto r.java:171) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:151) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMapping Interceptor.java:100) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:113) at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.serviceAction(Jsr168Dispatch er.java:414) at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.processAction(Jsr168Dispatch er.java:272) at org.jboss.portal.portlet.PortletContainer.invokeAction(PortletContainer.java:492) at org.jboss.portal.portlet.PortletContainer.dispatch(PortletContainer.java:428) at org.jboss.portal.server.app.ComponentInvocation.dispatch(ComponentInvocation.java:79) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.component.TransactionInterceptor.invoke(TransactionIntercep tor.java:72) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.component.HeaderInterceptor.invoke(HeaderInterceptor.java:5 0) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.NavigationInterceptor.invoke(NavigationIntercep tor.java:76) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.CacheInterceptor.invoke(CacheInterceptor.java:1 67) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ModesInterceptor.invoke(ModesInterceptor.java:8 8) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.WindowStatesInterceptor.invoke(WindowStatesInte rceptor.java:87) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SessionPostDispatchInterceptor.invoke(SessionP ostDispatchInterceptor.java:65) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$InvokeNextCommand. execute(ContextDispatcherInterceptor.jav :129) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.portal.server.servlet.CommandServlet.doGet(CommandServlet.java:101) at org.jboss.portal.server.servlet.CommandServlet.doPost(CommandServlet.java:149) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:539) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) at org.jboss.portal.server.app.impl.AbstractRequestContext.include(AbstractRequestContext.ja va:247) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$1.include(ContextD ispatcherInterceptor.java:73) at org.jboss.portal.server.servlet.CommandServlet.include(CommandServlet.java:81) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor.invoke(ContextDisp atcherInterceptor.java:79) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SessionPreDispatchInterceptor.invoke(SessionPr eDispatchInterceptor.java:94) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ContextTrackerInterceptor.invoke(ContextTracker Interceptor.java:49) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SecureTransportInterceptor.invoke(SecureTransp ortInterceptor.java:69) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.ValveInterceptor.invoke(ValveInterceptor.java: 64) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) at org.jboss.portal.core.command.InvokeWindowActionCommand.execute(InvokeWindowActionCommand .java:134) at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcas terInterceptor.java:85) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforc ementInterceptor.java:168) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeIntercept or.java:61) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationIntercept or.java:58) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107) at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:93) at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:77) at org.jboss.portal.core.CoreController.handle(CoreController.java:190) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141) at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80) at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:118) at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterce ptor.java:127) at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:245) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644) at org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationHandler.java:273) at $Proxy133.handle(Unknown Source) at org.jboss.portal.server.ServerInvocation.dispatch(ServerInvocation.java:76) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.server.SubjectAssociationInterceptor.invoke(SubjectAssociat ionInterceptor.java:47) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.PolicyAssociationInterceptor.invoke(PolicyAssociatio nInterceptor.java:52) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeIntercept or.java:68) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:69) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:184) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.server.SessionInvalidatorInterceptor.invoke(SessionInvali datorInterceptor.java:87) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke(TransactionInterceptor .java:75) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) at org.jboss.portal.server.servlet.PortalServlet.doGet(PortalServlet.java:221) at org.jboss.portal.server.servlet.PortalServlet.doPost(PortalServlet.java:149) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.ja va:159) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:407) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11P rotocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595) Caused by: org.jbpm.persistence.JbpmPersistenceException: couldn't commit hibernate session at org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:171) at org.jbpm.svc.Services.close(Services.java:211) ... 183 more Caused by: org.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient instance before flus ing: org.jbpm.graph.exe.Token at org.hibernate.engine.ForeignKeys.getEntityIdentifierIfNotUnsaved(ForeignKeys.java:216) at org.hibernate.type.EntityType.getIdentifier(EntityType.java:108) at org.hibernate.type.ManyToOneType.isDirty(ManyToOneType.java:221) at org.hibernate.type.TypeFactory.findDirty(TypeFactory.java:476) at org.hibernate.persister.entity.AbstractEntityPersister.findDirty(AbstractEntityPersister. java:2803) at org.hibernate.event.def.DefaultFlushEntityEventListener.dirtyCheck(DefaultFlushEntityEven tListener.java:467) at org.hibernate.event.def.DefaultFlushEntityEventListener.isUpdateNecessary(DefaultFlushEnt ityEventListener.java:190) at org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityE ventListener.java:113) at org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEvent Listener.java:195) at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(Abstrac tFlushingEventListener.java:76) at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java: 26) at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:980) at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:353) at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106) at org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:161) ... 184 more 08:48:32,010 ERROR [Jsr168Dispatcher] The portlet threw an exception javax.portlet.PortletException: Error executing action processInstance at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.serviceAction(Jsr168Dispatch er.java:427) at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.processAction(Jsr168Dispatch er.java:272) at org.jboss.portal.portlet.PortletContainer.invokeAction(PortletContainer.java:492) at org.jboss.portal.portlet.PortletContainer.dispatch(PortletContainer.java:428) at org.jboss.portal.server.app.ComponentInvocation.dispatch(ComponentInvocation.java:79) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.component.TransactionInterceptor.invoke(TransactionIntercep tor.java:72) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.component.HeaderInterceptor.invoke(HeaderInterceptor.java:5 0) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.NavigationInterceptor.invoke(NavigationIntercep tor.java:76) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.CacheInterceptor.invoke(CacheInterceptor.java:1 67) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ModesInterceptor.invoke(ModesInterceptor.java:8 8) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.WindowStatesInterceptor.invoke(WindowStatesInte rceptor.java:87) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SessionPostDispatchInterceptor.invoke(SessionP ostDispatchInterceptor.java:65) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$InvokeNextCommand. execute(ContextDispatcherInterceptor.jav :129) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.portal.server.servlet.CommandServlet.doGet(CommandServlet.java:101) at org.jboss.portal.server.servlet.CommandServlet.doPost(CommandServlet.java:149) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:539) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) at org.jboss.portal.server.app.impl.AbstractRequestContext.include(AbstractRequestContext.ja va:247) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$1.include(ContextD ispatcherInterceptor.java:73) at org.jboss.portal.server.servlet.CommandServlet.include(CommandServlet.java:81) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor.invoke(ContextDisp atcherInterceptor.java:79) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SessionPreDispatchInterceptor.invoke(SessionPr eDispatchInterceptor.java:94) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ContextTrackerInterceptor.invoke(ContextTracker Interceptor.java:49) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SecureTransportInterceptor.invoke(SecureTransp ortInterceptor.java:69) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.ValveInterceptor.invoke(ValveInterceptor.java: 64) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) at org.jboss.portal.core.command.InvokeWindowActionCommand.execute(InvokeWindowActionCommand .java:134) at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcas terInterceptor.java:85) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforc ementInterceptor.java:168) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeIntercept or.java:61) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationIntercept or.java:58) at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107) at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:93) at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:77) at org.jboss.portal.core.CoreController.handle(CoreController.java:190) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141) at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80) at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:118) at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterce ptor.java:127) at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:245) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644) at org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationHandler.java:273) at $Proxy133.handle(Unknown Source) at org.jboss.portal.server.ServerInvocation.dispatch(ServerInvocation.java:76) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.server.SubjectAssociationInterceptor.invoke(SubjectAssociat ionInterceptor.java:47) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.PolicyAssociationInterceptor.invoke(PolicyAssociatio nInterceptor.java:52) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeIntercept or.java:68) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:69) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:184) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.server.SessionInvalidatorInterceptor.invoke(SessionInvali datorInterceptor.java:87) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke(TransactionInterceptor .java:75) at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175) at org.jboss.portal.server.servlet.PortalServlet.doGet(PortalServlet.java:221) at org.jboss.portal.server.servlet.PortalServlet.doPost(PortalServlet.java:149) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.ja va:159) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:407) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11P rotocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595) Caused by: org.jbpm.JbpmException: problem closing services {persistence=org.jbpm.persistence.JbpmPe rsistenceException: couldn't commit hibe nate session} at org.jbpm.svc.Services.close(Services.java:223) at org.jbpm.JbpmContext.close(JbpmContext.java:141) at com.opensymphony.webwork.portlet.tutorial.CreateProcessInstanceAction.execute(CreateProce ssInstanceAction.java:201) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.opensymphony.xwork.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java: 365) at com.opensymphony.xwork.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.j ava:217) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:191) at com.opensymphony.xwork.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflow Interceptor.java:137) at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterIntercep tor.java:81) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.validator.ValidationInterceptor.doIntercept(ValidationInterceptor. java:115) at com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterIntercep tor.java:81) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.webwork.interceptor.FileUploadInterceptor.intercept(FileUploadIntercepto r.java:171) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:151) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMapping Interceptor.java:100) at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189) at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:113) at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.serviceAction(Jsr168Dispatch er.java:414) ... 144 more Caused by: org.jbpm.persistence.JbpmPersistenceException: couldn't commit hibernate session at org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:171) at org.jbpm.svc.Services.close(Services.java:211) ... 183 more Caused by: org.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient instance before flus ing: org.jbpm.graph.exe.Token at org.hibernate.engine.ForeignKeys.getEntityIdentifierIfNotUnsaved(ForeignKeys.java:216) at org.hibernate.type.EntityType.getIdentifier(EntityType.java:108) at org.hibernate.type.ManyToOneType.isDirty(ManyToOneType.java:221) at org.hibernate.type.TypeFactory.findDirty(TypeFactory.java:476) at org.hibernate.persister.entity.AbstractEntityPersister.findDirty(AbstractEntityPersister. java:2803) at org.hibernate.event.def.DefaultFlushEntityEventListener.dirtyCheck(DefaultFlushEntityEven tListener.java:467) at org.hibernate.event.def.DefaultFlushEntityEventListener.isUpdateNecessary(DefaultFlushEnt ityEventListener.java:190) at org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityE ventListener.java:113) at org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEvent Listener.java:195) at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(Abstrac tFlushingEventListener.java:76) at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java: 26) at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:980) at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:353) at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106) at org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:161) ... 184 more 08:48:32,744 ERROR [InvokeWindowActionCommand] An portlet exception occured in portlet MyPortlet.MyP ortlet javax.portlet.PortletException: Error executing action processInstance at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.serviceAction(Jsr168Dispatch er.java:427) at com.opensymphony.webwork.portlet.dispatcher.Jsr168Dispatcher.processAction(Jsr168Dispatch er.java:272) at org.jboss.portal.portlet.PortletContainer.invokeAction(PortletContainer.java:492) at org.jboss.portal.portlet.PortletContainer.dispatch(PortletContainer.java:428) at org.jboss.portal.server.app.ComponentInvocation.dispatch(ComponentInvocation.java:79) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140) at org.jboss.portal.core.aspects.component.TransactionInterceptor.invoke(TransactionIntercep tor.java:72) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.core.aspects.component.HeaderInterceptor.invoke(HeaderInterceptor.java:5 0) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.NavigationInterceptor.invoke(NavigationIntercep tor.java:76) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.CacheInterceptor.invoke(CacheInterceptor.java:1 67) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ModesInterceptor.invoke(ModesInterceptor.java:8 8) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.WindowStatesInterceptor.invoke(WindowStatesInte rceptor.java:87) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.portlet.aspects.component.SessionPostDispatchInterceptor.invoke(SessionP ostDispatchInterceptor.java:65) at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38) at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$InvokeNextCommand. execute(ContextDispatcherInterceptor.jav :129) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.portal.server.servlet.CommandServlet.doGet(CommandServlet.java:101) at org.jboss.portal.server.servlet.CommandServlet.doPost(CommandServlet.java:149) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:539) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) at org.jboss.portal.server.app.impl.AbstractRequestContext.include(AbstractRequestContext.ja va:247) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$1.include(ContextD ispatcherInterceptor.java:73) at org.jboss.portal.server.servlet.CommandServlet.include(CommandServlet.java:81) at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor.invoke(Con View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3961780#... 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