[jboss-user] [JBoss jBPM] - Strange problem calling TaskInstance.end [could not initiali

[bloreguy]

I am using Jbpm + Hibernate  on MSSQL Server and see this error frequently. Sometimes, I am able to run without any problems. Any help in understanding and fixing this issue will be deeply appreciated.


10:29:29,947 WARN  [JDBCExceptionReporter] SQL Error: 0, SQLState: 
HYT00
10:29:29,951 ERROR [JDBCExceptionReporter] The query has timed out.
10:29:29,956 ERROR [BatchSearchAction] Error in assigning all docs 
message:could not initialize a collection: [org.jbpm.taskmgmt.exe.TaskInstance.variableInstances#767]
10:29:29,970 INFO  [BatchSearchAction] Exception:
org.hibernate.exception.GenericJDBCException: could not initialize a collection:
 [org.jbpm.taskmgmt.exe.TaskInstance.variableInstances#767]
        at org.hibernate.exception.SQLStateConverter.handledNonSpecificException
(SQLStateConverter.java:103)
        at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.j
ava:91)
        at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelp
er.java:43)
        at org.hibernate.loader.Loader.loadCollection(Loader.java:2001)
        at org.hibernate.loader.collection.CollectionLoader.initialize(Collectio
nLoader.java:36)
        at org.hibernate.persister.collection.AbstractCollectionPersister.initia
lize(AbstractCollectionPersister.java:565)
        at org.hibernate.event.def.DefaultInitializeCollectionEventListener.onIn
itializeCollection(DefaultInitializeCollectionEventListener.java:60)
        at org.hibernate.impl.SessionImpl.initializeCollection(SessionImpl.java:
1716)
        at org.hibernate.collection.AbstractPersistentCollection.initialize(Abst
ractPersistentCollection.java:344)
        at org.hibernate.collection.AbstractPersistentCollection.read(AbstractPe
rsistentCollection.java:86)
        at org.hibernate.collection.PersistentMap.values(PersistentMap.java:234)

        at org.jbpm.taskmgmt.exe.TaskInstance.submitVariables(TaskInstance.java:
135)
        at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:458)
        at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:418)

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