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Problem Bitronix Transaction, Spring, Jbpm5.2
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created by <a href="https://community.jboss.org/people/rachirib">Ricardo Chiriboga</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/649520#649520">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Anyone can help me? i have a structure in JBPM 5.2 with Spring, i have to use LocalTaskService to do one global transaction, but when i create a process sometimes  throws this exception and sometimes dont.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>javax.persistence.PersistenceException: java.lang.NullPointerException</p><p>          at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:516)</p><p>          at bitronix.tm.BitronixTransaction.fireBeforeCompletionEvent(BitronixTransaction.java:478)</p><p>          at bitronix.tm.BitronixTransaction.commit(BitronixTransaction.java:193)</p><p>          at bitronix.tm.BitronixTransactionManager.commit(BitronixTransactionManager.java:120)</p><p>          at org.springframework.transaction.jta.JtaTransactionManager.doCommit(JtaTransactionManager.java:1009)</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754)</p><p>          at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723)</p><p>          at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:374)</p><p>          at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:120)</p><p>          at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)</p><p>          at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)</p><p>          at $Proxy43.iniciarProceso(Unknown Source)</p><p>          at co.edu.javerianacali.stp.bpm.facade.impl.JbpmFacadeImpl.iniciarProceso(JbpmFacadeImpl.java:59)</p><p>          at co.edu.javerianacali.stp.bpm.JbpmIntegrationTest.crearProceso(JbpmIntegrationTest.java:41)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>          at java.lang.reflect.Method.invoke(Method.java:597)</p><p>          at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)</p><p>          at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)</p><p>          at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)</p><p>          at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)</p><p>          at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)</p><p>          at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:82)</p><p>          at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)</p><p>          at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:240)</p><p>          at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)</p><p>          at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)</p><p>          at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)</p><p>          at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)</p><p>          at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)</p><p>          at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)</p><p>          at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)</p><p>          at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)</p><p>          at org.junit.runners.ParentRunner.run(ParentRunner.java:236)</p><p>          at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:180)</p><p>          at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)</p><p>          at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)</p><p>          at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)</p><p>          at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)</p><p>          at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)</p><p>          at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)</p><p>Caused by: java.lang.NullPointerException</p><p>          at org.drools.marshalling.impl.OutputMarshaller.writeLeftTuple(OutputMarshaller.java:711)</p><p>          at org.drools.marshalling.impl.OutputMarshaller.writeLeftTuples(OutputMarshaller.java:557)</p><p>          at org.drools.marshalling.impl.OutputMarshaller.writeFactHandles(OutputMarshaller.java:361)</p><p>          at org.drools.marshalling.impl.OutputMarshaller.writeSession(OutputMarshaller.java:143)</p><p>          at org.drools.marshalling.impl.DefaultMarshaller.marshall(DefaultMarshaller.java:143)</p><p>          at org.drools.marshalling.impl.DefaultMarshaller.marshall(DefaultMarshaller.java:126)</p><p>          at org.drools.persistence.SessionMarshallingHelper.getSnapshot(SessionMarshallingHelper.java:72)</p><p>          at org.drools.persistence.info.SessionInfo.update(SessionInfo.java:84)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>          at java.lang.reflect.Method.invoke(Method.java:597)</p><p>          at org.hibernate.ejb.event.BeanCallback.invoke(BeanCallback.java:23)</p><p>          at org.hibernate.ejb.event.EntityCallbackHandler.callback(EntityCallbackHandler.java:80)</p><p>          at org.hibernate.ejb.event.EntityCallbackHandler.preUpdate(EntityCallbackHandler.java:65)</p><p>          at org.hibernate.ejb.event.EJB3FlushEntityEventListener.invokeInterceptor(EJB3FlushEntityEventListener.java:41)</p><p>          at org.hibernate.event.def.DefaultFlushEntityEventListener.handleInterception(DefaultFlushEntityEventListener.java:330)</p><p>          at org.hibernate.event.def.DefaultFlushEntityEventListener.scheduleUpdate(DefaultFlushEntityEventListener.java:270)</p><p>          at org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:151)</p><p>          at org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:219)</p><p>          at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:99)</p><p>          at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:49)</p><p>          at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1028)</p><p>          at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:366)</p><p>          at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:504)</p><p>          ... 41 more</p></div>
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