Uploaded image for project: 'jBPM'
  1. jBPM
  2. JBPM-3464

NullPointerException on EJB @Remove method

XMLWordPrintable

    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Major Major
    • jBPM 3.2.12
    • jBPM 3.2.9
    • None
    • None
    • Low

      We're trying to use JBPM 3 with EJB 3, using the entityManager delegate to the JBPM Context.
      We're having some problem during the removal phase of a stateful EJB, where apparently a Token's hashcode method get called, causing a NPE since it seems that the process instance is missing.

      The NPE itself seems to occur here:

      Caused by: java.lang.NullPointerException
      	at org.jbpm.graph.exe.Token.hashCode(Token.java:611)
      	at java.util.HashMap.putForCreate(HashMap.java:413)
      	at java.util.HashMap.readObject(HashMap.java:1031)
      	... 199 more
      

      Here's the full stack trace:

      2011-12-18 17:28:32,135 WARN  [org.jboss.seam.Component] (http-10.130.101.216-80-36) Exception calling stateful session bean default @Remove method: jbpmQuery
      java.lang.RuntimeException: java.io.IOException
      	at org.jboss.ejb3.stateful.StatefulBeanContext.extractBeanAndInterceptors(StatefulBeanContext.java:936)
      	at org.jboss.ejb3.stateful.StatefulBeanContext.postActivate(StatefulBeanContext.java:489)
      	at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.activateSession(StatefulSessionFilePersistenceManager.java:324)
      	at org.jboss.ejb3.cache.simple.SimpleStatefulCache.get(SimpleStatefulCache.java:476)
      	at org.jboss.ejb3.cache.simple.SimpleStatefulCache.get(SimpleStatefulCache.java:430)
      	at org.jboss.ejb3.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:59)
      	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
      	at org.jboss.ejb3.stateful.StatefulRemoveInterceptor.invoke(StatefulRemoveInterceptor.java:100)
      	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
      	at org.jboss.aspects.tx.TxPolicy.invokeInNoTx(TxPolicy.java:66)
      	at org.jboss.aspects.tx.TxInterceptor$Supports.invoke(TxInterceptor.java:143)
      	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
      	at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
      	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
      	at org.jboss.ejb3.tx.NullInterceptor.invoke(NullInterceptor.java:42)
      	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
      	at org.jboss.ejb3.security.Ejb3AuthenticationInterceptorv2.invoke(Ejb3AuthenticationInterceptorv2.java:186)
      	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
      	at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:41)
      	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
      	at org.jboss.ejb3.BlockContainerShutdownInterceptor.invoke(BlockContainerShutdownInterceptor.java:67)
      	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
      	at org.jboss.aspects.currentinvocation.CurrentInvocationInterceptor.invoke(CurrentInvocationInterceptor.java:67)
      	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
      	at org.jboss.ejb3.session.SessionSpecContainer.invoke(SessionSpecContainer.java:180)
      	at org.jboss.ejb3.session.SessionSpecContainer.invoke(SessionSpecContainer.java:238)
      	at org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:188)
      	at $Proxy1377.destroy(Unknown Source)
      	at sun.reflect.GeneratedMethodAccessor1642.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:597)
      	at org.jboss.seam.util.Reflections.invoke(Reflections.java:22)
      	at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32)
      	at org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76)
      	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)
      	at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:43)
      	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
      	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107)
      	at org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54)
      	at org.javassist.tmp.java.lang.Object_$$_javassist_seam_12.destroy(Object_$$_javassist_seam_12.java)
      	at sun.reflect.GeneratedMethodAccessor14469.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:597)
      	at org.jboss.seam.util.Reflections.invoke(Reflections.java:22)
      	at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:144)
      	at org.jboss.seam.Component.callComponentMethod(Component.java:2249)
      	at org.jboss.seam.Component.callDefaultRemoveMethod(Component.java:2154)
      	at org.jboss.seam.Component.destroy(Component.java:1479)
      	at org.jboss.seam.contexts.Contexts.destroy(Contexts.java:252)
      	at org.jboss.seam.contexts.Contexts.destroyConversationContext(Contexts.java:429)
      	at org.jboss.seam.contexts.Lifecycle.destroyConversationContext(Lifecycle.java:185)
      	at org.jboss.seam.core.Manager.destroyConversation(Manager.java:437)
      	at org.jboss.seam.core.Manager.conversationTimeout(Manager.java:421)
      	at org.jboss.seam.core.Manager.endRequest(Manager.java:471)
      	at org.jboss.seam.jsf.SeamPhaseListener.afterRenderResponse(SeamPhaseListener.java:513)
      	at org.jboss.seam.jsf.SeamPhaseListener.afterServletPhase(SeamPhaseListener.java:249)
      	at org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:196)
      	at com.sun.faces.lifecycle.Phase.handleAfterPhase(Phase.java:175)
      	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:114)
      	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
      	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
      	at org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:40)
      	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90)
      	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
      	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
      	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
      	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
      	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:368)
      	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:495)
      	at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:56)
      	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      	at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:60)
      	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      	at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
      	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
      	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
      	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
      	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
      	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
      	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
      	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
      	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
      	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
      	at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:402)
      	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
      	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:905)
      	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:592)
      	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:2036)
      	at java.lang.Thread.run(Thread.java:619)
      Caused by: java.io.IOException
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:107)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:269)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.ArrayPersister.readObjectArray(ArrayPersister.java:196)
      	at org.jboss.serial.persister.ArrayPersister.readData(ArrayPersister.java:172)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.io.JBossObjectInputStream.readObjectOverride(JBossObjectInputStream.java:163)
      	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:345)
      	at org.jboss.serial.io.MarshalledObject.get(MarshalledObject.java:68)
      	at org.jboss.ejb3.stateful.StatefulBeanContext.extractBeanAndInterceptors(StatefulBeanContext.java:907)
      	... 102 more
      Caused by: java.lang.reflect.InvocationTargetException
      	at sun.reflect.GeneratedMethodAccessor14531.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:597)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:103)
      	... 116 more
      Caused by: java.io.IOException
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:107)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:269)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.ObjectInputStreamProxy.readObjectOverride(ObjectInputStreamProxy.java:68)
      	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:345)
      	at java.util.HashMap.readObject(HashMap.java:1030)
      	... 120 more
      Caused by: java.lang.reflect.InvocationTargetException
      	at sun.reflect.GeneratedMethodAccessor14605.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:597)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:103)
      	... 134 more
      Caused by: java.io.IOException
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:107)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:269)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.ObjectInputStreamProxy.readObjectOverride(ObjectInputStreamProxy.java:68)
      	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:345)
      	at org.hibernate.engine.StatefulPersistenceContext.deserialize(StatefulPersistenceContext.java:1406)
      	at org.hibernate.impl.SessionImpl.readObject(SessionImpl.java:1923)
      	... 138 more
      Caused by: java.lang.reflect.InvocationTargetException
      	at sun.reflect.GeneratedMethodAccessor14531.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:597)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:103)
      	... 171 more
      Caused by: java.io.IOException
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:107)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:269)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
      	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
      	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
      	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
      	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
      	at org.jboss.serial.persister.ObjectInputStreamProxy.readObjectOverride(ObjectInputStreamProxy.java:68)
      	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:345)
      	at java.util.HashMap.readObject(HashMap.java:1030)
      	... 175 more
      Caused by: java.lang.reflect.InvocationTargetException
      	at sun.reflect.GeneratedMethodAccessor14531.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:597)
      	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:103)
      	... 195 more
      Caused by: java.lang.NullPointerException
      	at org.jbpm.graph.exe.Token.hashCode(Token.java:611)
      	at java.util.HashMap.putForCreate(HashMap.java:413)
      	at java.util.HashMap.readObject(HashMap.java:1031)
      	... 199 more
      

            marco.rietveld Marco Rietveld (Inactive)
            lmolteni@redhat.com Luca Molteni
            Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

              Created:
              Updated:
              Resolved: