Pavel Sknar [https://community.jboss.org/people/pavel.sknar] created the discussion
"Concurrent modification exception" To view the discussion, visit: https://community.jboss.org/message/739593#739593 -------------------------------------------------------------- I have exception: | Caused by: javax.persistence.RollbackException: Error while committing the transaction | | | | at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:93) | | | | at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerSynchronization.afterCommit(ExtendedEntityManagerCreator.java:478) | | | | ... 24 more | | | Caused by: java.util.ConcurrentModificationException | | | | at java.util.HashMap$HashIterator.nextEntry(HashMap.java:806) | | | | at java.util.HashMap$KeyIterator.next(HashMap.java:841) | | | | at org.drools.marshalling.impl.OutputMarshaller.writeWorkItem(OutputMarshaller.java:1078) | | | | at org.drools.persistence.info.WorkItemInfo.update(WorkItemInfo.java:134) | | | | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | | | | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | | | | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | | | | at java.lang.reflect.Method.invoke(Method.java:601) | | | | at org.hibernate.ejb.event.BeanCallback.invoke(BeanCallback.java:37) | | | | at org.hibernate.ejb.event.EntityCallbackHandler.callback(EntityCallbackHandler.java:94) | | | | at org.hibernate.ejb.event.EntityCallbackHandler.preUpdate(EntityCallbackHandler.java:79) | | | | at org.hibernate.ejb.event.EJB3FlushEntityEventListener.invokeInterceptor(EJB3FlushEntityEventListener.java:61) | | | | at org.hibernate.event.def.DefaultFlushEntityEventListener.handleInterception(DefaultFlushEntityEventListener.java:349) | | | | at org.hibernate.event.def.DefaultFlushEntityEventListener.scheduleUpdate(DefaultFlushEntityEventListener.java:287) | | | | at org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:155) | | | | at org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:219) | | | | at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:99) | | | | at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50) | | | | at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1216) | | | | at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:383) | | | | at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:133) | | | | at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:76) | -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/739593#739593] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034]
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