session timeout always throw exception
i am using the Jboss 4.0.4.GA SEAM 1.0.1.GA
when the session time out, i will get below trace, i cannot find out something that cannot be serialized. any helps is welcome
2006-11-17 16:29:28,047 WARN [org.jboss.seam.contexts.Contexts] Could not destroy component: myService java.lang.RuntimeException: org.jboss.serial.exception.SerializationException: Could not create instance of org.jboss.seam.contexts.WebSessionContext - org.jboss.seam.contexts.WebSessionContext at org.jboss.ejb3.stateful.StatefulBeanContext.extractBeanAndInterceptors(StatefulBeanContext.java:365) at org.jboss.ejb3.stateful.StatefulBeanContext.getInstance(StatefulBeanContext.java:309) at org.jboss.ejb3.AbstractPool.remove(AbstractPool.java:169) at org.jboss.ejb3.cache.simple.SimpleStatefulCache.remove(SimpleStatefulCache.java:299) at org.jboss.ejb3.stateful.StatefulRemoveInterceptor.removeSession(StatefulRemoveInterceptor.java:126) at org.jboss.ejb3.stateful.StatefulRemoveInterceptor.invoke(StatefulRemoveInterceptor.java:87) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:78) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.stateful.StatefulContainer.localInvoke(StatefulContainer.java:188) at org.jboss.ejb3.stateful.StatefulLocalProxy.invoke(StatefulLocalProxy.java:98) at $Proxy526.destroy(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.seam.util.Reflections.invoke(Reflections.java:13) at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:32) at org.jboss.seam.contexts.Contexts.callDestroyMethod(Contexts.java:211) at org.jboss.seam.contexts.Contexts.destroy(Contexts.java:189) at org.jboss.seam.contexts.Lifecycle.endSession(Lifecycle.java:195) at org.jboss.seam.servlet.SeamListener.sessionDestroyed(SeamListener.java:45) at org.apache.catalina.session.StandardSession.expire(StandardSession.java:687) at org.apache.catalina.session.StandardSession.isValid(StandardSession.java:579) at org.apache.catalina.session.ManagerBase.processExpires(ManagerBase.java:678) at org.apache.catalina.session.ManagerBase.backgroundProcess(ManagerBase.java:663) at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1284) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1569) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1578) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1578) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1558) at java.lang.Thread.run(Thread.java:595) Caused by: org.jboss.serial.exception.SerializationException: Could not create instance of org.jboss.seam.contexts.WebSessionContext - org.jboss.seam.contexts.WebSessionContext at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:327) at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:239) at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:411) at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:81) at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:639) 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:411) at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:81) at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:639) at org.jboss.serial.persister.ArrayPersister.readObjectArray(ArrayPersister.java:196) at org.jboss.serial.persister.ArrayPersister.readData(ArrayPersister.java:172) at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:411) at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:81) at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:639) at org.jboss.serial.io.JBossObjectInputStream.readObjectOverride(JBossObjectInputStream.java:165) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:343) at org.jboss.serial.io.MarshalledObject.get(MarshalledObject.java:68) at org.jboss.ejb3.stateful.StatefulBeanContext.extractBeanAndInterceptors(StatefulBeanContext.java:342) ... 35 more Caused by: java.lang.InstantiationException: org.jboss.seam.contexts.WebSessionContext at java.lang.Class.newInstance0(Class.java:335) at java.lang.Class.newInstance(Class.java:303) at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:319)
