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

antitrust1982 do-not-reply at jboss.com
Mon Jul 31 02:49:18 EDT 2006


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

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