From the server log .....
Log Entry Detail
Timestamp May 3, 2007 15:26:34.663
Log Level INFO
Logger javax.enterprise.system.container.ejb
Name-Value Pairs _ThreadID=94;_ThreadName=p: thread-pool-1; w: 367;
Record Number 232
Message ID javax.ejb.EJBException at com.sun.ejb.containers.BaseContainer.processSystemException(BaseContainer.java
Complete Message 3813) at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:3713) at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:3515) at com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:1305) at com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:1267) at com.sun.ejb.containers.EJBObjectInvocationHandler.invoke(EJBObjectInvocationHandler.java:197) at com.sun.ejb.containers.EJBObjectInvocationHandlerDelegate.invoke(EJBObjectInvocationHandlerDelegate.java:64) at $Proxy47.updateVisual(Unknown Source) at sun.reflect.GeneratedMethodAccessor373.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.sun.corba.ee.impl.presentation.rmi.ReflectiveTie._invoke(ReflectiveTie.java:125) at com.sun.corba.ee.impl.protocol.CorbaServerRequestDispatcherImpl.dispatchToServant(CorbaServerRequestDispatcherImpl.java:658) at com.sun.corba.ee.impl.protocol.CorbaServerRequestDispatcherImpl.dispatch(CorbaServerRequestDispatcherImpl.java:198) at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleRequestRequest(CorbaMessageMediatorImpl.java:1821) at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleRequest(CorbaMessageMediatorImpl.java:1681) at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleInput(CorbaMessageMediatorImpl.java:1063) at com.sun.corba.ee.impl.protocol.giopmsgheaders.RequestMessage_1_2.callback(RequestMessage_1_2.java:179) at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleRequest(CorbaMessageMediatorImpl.java:781) at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.dispatch(CorbaMessageMediatorImpl.java:538) at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.doWork(CorbaMessageMediatorImpl.java:2542) at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:502) Caused by: Exception [TOPLINK-99] (Oracle TopLink Essentials - 2.0 (Build b41d-beta2 (04/24/2007))): oracle.toplink.essentials.exceptions.DescriptorException Exception Description: The method [_toplink_getbaleLotStatus_vh] on the object [apps.ejb3.par.Bale] triggered an exception. Internal Exception: java.lang.reflect.InvocationTargetException Target Invocation Exception: java.lang.NullPointerException Mapping: oracle.toplink.essentials.mappings.OneToOneMapping[baleLotStatus] Descriptor: RelationalDescriptor(apps.ejb3.par.Bale --> [DatabaseTable(copm_bale)]) at oracle.toplink.essentials.exceptions.DescriptorException.targetInvocationWhileGettingValueThruMethodAccessor(DescriptorException.java:1583) at oracle.toplink.essentials.internal.descriptors.MethodAttributeAccessor.getAttributeValueFromObject(MethodAttributeAccessor.java:83) at oracle.toplink.essentials.mappings.DatabaseMapping.getAttributeValueFromObject(DatabaseMapping.java:357) at oracle.toplink.essentials.mappings.ForeignReferenceMapping.getAttributeValueFromObject(ForeignReferenceMapping.java:317) at oracle.toplink.essentials.mappings.ForeignReferenceMapping.buildClone(ForeignReferenceMapping.java:116) at oracle.toplink.essentials.internal.descriptors.ObjectBuilder.populateAttributesForClone(ObjectBuilder.java:2136) at oracle.toplink.essentials.internal.sessions.UnitOfWorkImpl.populateAndRegisterObject(UnitOfWorkImpl.java:2836) at oracle.toplink.essentials.internal.sessions.UnitOfWorkImpl.cloneAndRegisterObject(UnitOfWorkImpl.java:673) at oracle.toplink.essentials.internal.sessions.UnitOfWorkIdentityMapAccessor.getAndCloneCacheKeyFromParent(UnitOfWorkIdentityMapAccessor.java:152) at oracle.toplink.essentials.internal.sessions.UnitOfWorkIdentityMapAccessor.getFromIdentityMap(UnitOfWorkIdentityMapAccessor.java:90) at oracle.toplink.essentials.internal.sessions.IdentityMapAccessor.getFromIdentityMap(IdentityMapAccessor.java:295) at oracle.toplink.essentials.internal.sessions.UnitOfWorkImpl.registerExistingObject(UnitOfWorkImpl.java:3075) at oracle.toplink.essentials.internal.sessions.UnitOfWorkImpl.registerExistingObject(UnitOfWorkImpl.java:3024) at oracle.toplink.essentials.internal.sessions.UnitOfWorkImpl.registerExistingObject(UnitOfWorkImpl.java:3044) at oracle.toplink.essentials.mappings.ObjectReferenceMapping.buildCloneForPartObject(ObjectReferenceMapping.java:71) at oracle.toplink.essentials.internal.indirection.NoIndirectionPolicy.cloneAttribute(NoIndirectionPolicy.java:65) at oracle.toplink.essentials.mappings.ForeignReferenceMapping.buildClone(ForeignReferenceMapping.java:117) at oracle.toplink.essentials.internal.descriptors.ObjectBuilder.populateAttributesForClone(ObjectBuilder.java:2136) at oracle.toplink.essentials.internal.sessions.UnitOfWorkImpl.populateAndRegisterObject(UnitOfWorkImpl.java:2836) at oracle.toplink.essentials.internal.sessions.UnitOfWorkImpl.cloneAndRegisterObject(UnitOfWorkImpl.java:673) at oracle.toplink.essentials.internal.sessions.UnitOfWorkIdentityMapAccessor.getAndCloneCacheKeyFromParent(UnitOfWorkIdentityMapAccessor.java:152) at oracle.toplink.essentials.internal.sessions.UnitOfWorkIdentityMapAccessor.getFromIdentityMap(UnitOfWorkIdentityMapAccessor.java:90) at oracle.toplink.essentials.internal.sessions.IdentityMapAccessor.getFromIdentityMap(IdentityMapAccessor.java:295) at oracle.toplink.essentials.internal.sessions.MergeManager.registerObjectForMergeCloneIntoWorkingCopy(MergeManager.java:659) at oracle.toplink.essentials.internal.sessions.MergeManager.mergeChangesOfCloneIntoWorkingCopy(MergeManager.java:396) at oracle.toplink.essentials.internal.sessions.MergeManager.mergeChanges(MergeManager.java:249) at oracle.toplink.essentials.internal.sessions.UnitOfWorkImpl.mergeCloneWithReferences(UnitOfWorkImpl.java:2709) at oracle.toplink.essentials.internal.ejb.cmp3.base.RepeatableWriteUnitOfWork.mergeCloneWithReferences(RepeatableWriteUnitOfWork.java:203) at oracle.toplink.essentials.internal.ejb.cmp3.base.EntityManagerImpl.mergeInternal(EntityManagerImpl.java:220) at oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerImpl.merge(EntityManagerImpl.java:113) at com.sun.enterprise.util.EntityManagerWrapper.merge(EntityManagerWrapper.java:243) at apps.ejb3.business.ResultAgentBean.updateVisual(ResultAgentBean.java:45) at sun.reflect.GeneratedMethodAccessor374.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.sun.enterprise.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1055) at com.sun.enterprise.security.SecurityUtil.invoke(SecurityUtil.java:163) at com.sun.ejb.containers.BaseContainer.invokeTargetBeanMethod(BaseContainer.java:2846) at com.sun.ejb.containers.BaseContainer.intercept(BaseContainer.java:3930) at com.sun.ejb.containers.EJBObjectInvocationHandler.invoke(EJBObjectInvocationHandler.java:190) ... 16 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor86.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at oracle.toplink.essentials.internal.security.PrivilegedAccessHelper.invokeMethod(PrivilegedAccessHelper.java:307) at oracle.toplink.essentials.internal.descriptors.MethodAttributeAccessor.getAttributeValueFromObject(MethodAttributeAccessor.java:76) ... 54 more Caused by: java.lang.NullPointerException at apps.ejb3.par.Bale._toplink_getbaleLotStatus_vh(Bale.java) ... 59 more
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