8 Replies Latest reply on Jan 13, 2009 9:33 AM by camunda

    java.lang.NoClassDefFoundError: org/jaxen/VariableContext

    frehan

      When I upgraded from 4.0.4GA to 4.0.5GA I started to get problems with passivation, see below:

      19:50:35,960 ERROR [SimpleStatefulCache] problem passivation thread
      javax.ejb.EJBException: Could not passivate; failed to save state
      at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.passivateSession(StatefulSessionFilePersist
      enceManager.java:363)
      at org.jboss.ejb3.cache.simple.SimpleStatefulCache.passivate(SimpleStatefulCache.java:196)
      at org.jboss.ejb3.cache.simple.SimpleStatefulCache$SessionTimeoutTask.run(SimpleStatefulCache.java:129)
      Caused by: java.io.IOException ....
      Caused by: java.lang.NoClassDefFoundError: org/jaxen/VariableContext


      I do not have any clustering turned on and should not have any caching but I still get this problem. The class org/jaxen/VariableContext is in the jar jaxen.jar in jboss_home/server/default/lib so why can Jboss not find his class and why is it needed.

      Any help is very much appreciated!

      /Fredrik

        • 1. Re: java.lang.NoClassDefFoundError: org/jaxen/VariableContex
          bustanil

          Hi,

          I also have the same problem which ends with an OutOfMemoryException.
          I started to get this problem when i started to use Stateful session bean.
          Is this have something to do with ClassLoading issues?

          Best regards,
          Bustanil Arifin

          • 2. Re: java.lang.NoClassDefFoundError: org/jaxen/VariableContex
            dustismo

            Hi,

            I am having the same issue. Did you ever solve it? If so, how?

            thanks
            Dustin

            • 3. Re: java.lang.NoClassDefFoundError: org/jaxen/VariableContex
              codelion

              Same kind of problem, using JBoss 4.0.5.GA. Started when I had a new application scoped SFSB in Seam.

              Very long and in a few minutes recurring stack trace begins with

              00:04:03,187 ERROR [SimpleStatefulCache] problem passivation thread
              javax.ejb.EJBException: Could not passivate; failed to save state
               at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.passivateSession(StatefulSessionFilePersistenceManager.java:363)
               at org.jboss.ejb3.cache.simple.SimpleStatefulCache.passivate(SimpleStatefulCache.java:196)
               at org.jboss.ejb3.cache.simple.SimpleStatefulCache$SessionTimeoutTask.run(SimpleStatefulCache.java:129)
              Caused by: java.io.IOException
               at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:129)
               at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
               at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
               at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
               at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)


              and ends with

              Caused by: java.lang.NoClassDefFoundError: org/jaxen/VariableContext
               at java.lang.Class.getDeclaredMethods0(Native Method)
               at java.lang.Class.privateGetDeclaredMethods(Class.java:2395)
               at java.lang.Class.getDeclaredMethod(Class.java:1907)
               at org.jboss.serial.classmetamodel.ClassMetaData.lookupMethodOnHierarchy(ClassMetaData.java:102)
               at org.jboss.serial.classmetamodel.ClassMetaData.lookupInternalMethods(ClassMetaData.java:432)
               at org.jboss.serial.classmetamodel.ClassMetaData.<init>(ClassMetaData.java:122)
               at org.jboss.serial.classmetamodel.ClassMetamodelFactory.getClassMetaData(ClassMetamodelFactory.java:350)
               at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:168)
               at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
               at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
               at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
               at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
               at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
               at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
               at org.jboss.serial.persister.ObjectOutputStreamProxy.writeFields(ObjectOutputStreamProxy.java:79)
               at org.jboss.serial.persister.ObjectOutputStreamProxy.defaultWriteObject(ObjectOutputStreamProxy.java:68)
               at java.util.Vector.writeObject(Vector.java:1018)
               ... 132 more


              Seems like it cannot passivate.

              Jaxen is present in JBoss.

              • 4. Re: java.lang.NoClassDefFoundError: org/jaxen/VariableContex
                steveguilford

                I had this problem and fixed it.

                Before and EJB gets passivated, everything is serialized. Make sure your objects can be fully serialized - especially non-EJB beans that you create within your EJB. Also be sure to close any 'connections to external resources' you have open, if any.

                While you are developing, it's useful to define @PrePassivate, @PostActivate etc. methods w/ simple System.out.println statements so you can monitor the lifecycle events w/out creating a mountain of trace info.

                • 5. Re: java.lang.NoClassDefFoundError: org/jaxen/VariableContex
                  codelion

                  My problem apparently has gone away too, yesterday, so far running fine on two servers.

                  I happened to rearrange how two Seam components (both stateful with scope application) were interacting. (For completeness of record: I moved storing of some kind of "unique id" from the one executing on timer to its "manager" for robustness, and made them both inject each other instead of one way because I had to.)

                  Now the problem is gone. I.e. the recurring super long log entries related to passivation and mentioning "java.lang.NoClassDefFoundError: org/jaxen/VariableContext" are gone.

                  It may have been related to a system exception in its method blasting a stateful session bean into non-existence. Not sure.

                  Point is, the problem went away when I cleaned up code.

                  Point is, the log didn't point at the cause, at least not in a way recognizable to me, which might not be anyone's fault or fixable. Just something to remember for next time.

                  • 6. Re: java.lang.NoClassDefFoundError: org/jaxen/VariableContex
                    pete.b.

                    Hi,

                    so what did you actually do to solve that problem?

                    Thx!
                    Pete

                    • 7. Re: java.lang.NoClassDefFoundError: org/jaxen/VariableContex
                      asookazian

                      using Seam2.0.0.GA and JBoss4.2.1.GA

                      I'm getting the same exception with a session-scope SFSB. Not sure why the ejb container is trying to prematurely passivate this SFSB. When it happens, my use case persistence fails and I must restart the browser and start a new session as a workaround.

                      I'd like to know if there is an official fix or best practice design to avoid this. I will try the above poster's advice of using the @PrePassivate callback method to cleanup resources as required.

                      Again the root cause exception seems to be the following and is confusing as most likely it's in the jboss classpath.

                      Caused by: java.lang.NoClassDefFoundError: org/jaxen/VariableContext
                       at java.lang.Class.getDeclaredMethods0(Native Method)
                       at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
                       at java.lang.Class.getDeclaredMethod(Unknown Source)
                       at org.jboss.serial.classmetamodel.ClassMetaData.lookupMethodOnHierarchy(ClassMetaData.java:102)
                       at org.jboss.serial.classmetamodel.ClassMetaData.lookupInternalMethods(ClassMetaData.java:432)
                       at org.jboss.serial.classmetamodel.ClassMetaData.<init>(ClassMetaData.java:122)
                       at org.jboss.serial.classmetamodel.ClassMetamodelFactory.getClassMetaData(ClassMetamodelFactory.java:350)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:168)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
                       at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.writeFields(ObjectOutputStreamProxy.java:79)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.defaultWriteObject(ObjectOutputStreamProxy.java:68)
                       at java.util.Vector.writeObject(Unknown Source)
                       ... 169 more


                      full stack trace:

                      2008-04-15 15:53:24,740 DEBUG [org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager] Saving session state to: C:\jboss-4.2.1.GA\server\default\tmp\sessions\TechDeployToUserAction-ff31wsul-b\a1a53m-kjo0bo-ff31w5sn-1-ff31xfwz-d.ser
                      2008-04-15 15:53:24,959 DEBUG [org.jboss.mx.loading.RepositoryClassLoader] setRepository, repository=org.jboss.mx.loading.HeirarchicalLoaderRepository3@1e0123b, cl=org.jboss.mx.loading.HeirarchicalLoaderRepository3$CacheClassLoader@147a87e{ url=null ,addedOrder=0}
                      2008-04-15 15:53:26,256 FATAL [org.jboss.serial.persister.RegularObjectPersister] error
                      java.lang.reflect.InvocationTargetException
                       at sun.reflect.GeneratedMethodAccessor591.invoke(Unknown Source)
                       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                       at java.lang.reflect.Method.invoke(Unknown Source)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.writeObjectOverride(ObjectOutputStreamProxy.java:60)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at EDU.oswego.cs.dl.util.concurrent.CopyOnWriteArrayList.writeObject(CopyOnWriteArrayList.java:772)
                       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                       at java.lang.reflect.Method.invoke(Unknown Source)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.writeObjectOverride(ObjectOutputStreamProxy.java:60)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
                       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                       at java.lang.reflect.Method.invoke(Unknown Source)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.writeObjectOverride(ObjectOutputStreamProxy.java:60)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
                       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                       at java.lang.reflect.Method.invoke(Unknown Source)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
                       at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
                       at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at org.jboss.serial.io.MarshalledObject.<init>(MarshalledObject.java:51)
                       at org.jboss.ejb3.stateful.StatefulBeanContext.writeExternal(StatefulBeanContext.java:842)
                       at org.jboss.serial.persister.ExternalizePersister.writeData(ExternalizePersister.java:58)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.passivateSession(StatefulSessionFilePersistenceManager.java:390)
                       at org.jboss.ejb3.cache.simple.SimpleStatefulCache.passivate(SimpleStatefulCache.java:301)
                       at org.jboss.ejb3.cache.simple.SimpleStatefulCache$SessionTimeoutTask.run(SimpleStatefulCache.java:209)
                      Caused by: java.lang.NoClassDefFoundError: org/jaxen/VariableContext
                       at java.lang.Class.getDeclaredMethods0(Native Method)
                       at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
                       at java.lang.Class.getDeclaredMethod(Unknown Source)
                       at org.jboss.serial.classmetamodel.ClassMetaData.lookupMethodOnHierarchy(ClassMetaData.java:102)
                       at org.jboss.serial.classmetamodel.ClassMetaData.lookupInternalMethods(ClassMetaData.java:432)
                       at org.jboss.serial.classmetamodel.ClassMetaData.<init>(ClassMetaData.java:122)
                       at org.jboss.serial.classmetamodel.ClassMetamodelFactory.getClassMetaData(ClassMetamodelFactory.java:350)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:168)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
                       at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.writeFields(ObjectOutputStreamProxy.java:79)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.defaultWriteObject(ObjectOutputStreamProxy.java:68)
                       at java.util.Vector.writeObject(Unknown Source)
                       ... 169 more
                      2008-04-15 15:53:26,287 ERROR [STDERR] java.lang.reflect.InvocationTargetException
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.GeneratedMethodAccessor591.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ObjectOutputStreamProxy.writeObjectOverride(ObjectOutputStreamProxy.java:60)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.io.ObjectOutputStream.writeObject(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at EDU.oswego.cs.dl.util.concurrent.CopyOnWriteArrayList.writeObject(CopyOnWriteArrayList.java:772)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ObjectOutputStreamProxy.writeObjectOverride(ObjectOutputStreamProxy.java:60)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.io.ObjectOutputStream.writeObject(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ObjectOutputStreamProxy.writeObjectOverride(ObjectOutputStreamProxy.java:60)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.io.ObjectOutputStream.writeObject(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.io.ObjectOutputStream.writeObject(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.io.MarshalledObject.<init>(MarshalledObject.java:51)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.ejb3.stateful.StatefulBeanContext.writeExternal(StatefulBeanContext.java:842)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ExternalizePersister.writeData(ExternalizePersister.java:58)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.io.ObjectOutputStream.writeObject(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.passivateSession(StatefulSessionFilePersistenceManager.java:390)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.ejb3.cache.simple.SimpleStatefulCache.passivate(SimpleStatefulCache.java:301)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.ejb3.cache.simple.SimpleStatefulCache$SessionTimeoutTask.run(SimpleStatefulCache.java:209)
                      2008-04-15 15:53:26,287 ERROR [STDERR] Caused by: java.lang.NoClassDefFoundError: org/jaxen/VariableContext
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.lang.Class.getDeclaredMethods0(Native Method)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.lang.Class.getDeclaredMethod(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.classmetamodel.ClassMetaData.lookupMethodOnHierarchy(ClassMetaData.java:102)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.classmetamodel.ClassMetaData.lookupInternalMethods(ClassMetaData.java:432)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.classmetamodel.ClassMetaData.<init>(ClassMetaData.java:122)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.classmetamodel.ClassMetamodelFactory.getClassMetaData(ClassMetamodelFactory.java:350)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:168)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ObjectOutputStreamProxy.writeFields(ObjectOutputStreamProxy.java:79)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at org.jboss.serial.persister.ObjectOutputStreamProxy.defaultWriteObject(ObjectOutputStreamProxy.java:68)
                      2008-04-15 15:53:26,287 ERROR [STDERR] at java.util.Vector.writeObject(Unknown Source)
                      2008-04-15 15:53:26,287 ERROR [STDERR] ... 169 more
                      2008-04-15 15:53:26,287 FATAL [org.jboss.serial.persister.RegularObjectPersister] error
                      java.lang.reflect.InvocationTargetException
                       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                       at java.lang.reflect.Method.invoke(Unknown Source)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.writeObjectOverride(ObjectOutputStreamProxy.java:60)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
                       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                       at java.lang.reflect.Method.invoke(Unknown Source)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.writeObjectOverride(ObjectOutputStreamProxy.java:60)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
                       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                       at java.lang.reflect.Method.invoke(Unknown Source)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
                       at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ArrayPersister.saveObjectArray(ArrayPersister.java:110)
                       at org.jboss.serial.persister.ArrayPersister.writeData(ArrayPersister.java:101)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at org.jboss.serial.io.MarshalledObject.<init>(MarshalledObject.java:51)
                       at org.jboss.ejb3.stateful.StatefulBeanContext.writeExternal(StatefulBeanContext.java:842)
                       at org.jboss.serial.persister.ExternalizePersister.writeData(ExternalizePersister.java:58)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.io.JBossObjectOutputStream.writeObjectOverride(JBossObjectOutputStream.java:181)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.passivateSession(StatefulSessionFilePersistenceManager.java:390)
                       at org.jboss.ejb3.cache.simple.SimpleStatefulCache.passivate(SimpleStatefulCache.java:301)
                       at org.jboss.ejb3.cache.simple.SimpleStatefulCache$SessionTimeoutTask.run(SimpleStatefulCache.java:209)
                      Caused by: java.io.IOException
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:129)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:86)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithFields(RegularObjectPersister.java:182)
                       at org.jboss.serial.persister.RegularObjectPersister.defaultWrite(RegularObjectPersister.java:90)
                       at org.jboss.serial.persister.RegularObjectPersister.writeData(RegularObjectPersister.java:62)
                       at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.describeObject(ObjectDescriptorFactory.java:276)
                       at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectOutput.writeObject(DataContainer.java:206)
                       at org.jboss.serial.persister.ObjectOutputStreamProxy.writeObjectOverride(ObjectOutputStreamProxy.java:60)
                       at java.io.ObjectOutputStream.writeObject(Unknown Source)
                       at EDU.oswego.cs.dl.util.concurrent.CopyOnWriteArrayList.writeObject(CopyOnWriteArrayList.java:772)
                       ... 148 more
                      Caused by: java.lang.reflect.InvocationTargetException
                       at sun.reflect.GeneratedMethodAccessor591.invoke(Unknown Source)
                       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                       at java.lang.reflect.Method.invoke(Unknown Source)
                       at org.jboss.serial.persister.RegularObjectPersister.writeSlotWithMethod(RegularObjectPersister.java:120)
                       ... 165 more
                      Caused by: java.lang.NoClassDefFoundError: org/jaxen/VariableContext
                       at java.lang.Class.getDeclaredMethods0(Native Method)
                       at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
                       at java.lang.Class.getDeclaredMethod(Unknown Source)
                       at org.jboss.serial.classmetamodel.ClassMetaData.lookupMethodOnHierarchy(ClassMetaData.java:102)
                       at org.jboss.serial.classmetamodel.ClassMetaData.lookupInternalMethods(ClassMetaData.java:432)
                       at org.jboss.serial.classmetamodel.ClassMetaData.<init>(ClassMetaData.java:122)
                       at org.jboss.serial.classmetamodel.ClassMetamodelFactory.getClassMetaData(ClassMetamodelFactory.java:350)
                       at org.jboss.serial.objectmetamodel.ObjectDesc


                      • 8. Re: java.lang.NoClassDefFoundError: org/jaxen/VariableContex
                        camunda

                        Did you solve this problem? I have more or less the same exception in a different problem space (executing Groovy script in a SLSB and providing an invalid Script which causes a groovy exception)...

                        Any hint would be helpful, thanks!