[jboss-user] [jBPM] - Re: NullPointerException when loading the ksession (Unable to load session snapshot)

[Miloud Haimoune]

Miloud Haimoune [https://community.jboss.org/people/milhaim] created the discussion

"Re: NullPointerException when loading the ksession  (Unable to load session snapshot)"

To view the discussion, visit: https://community.jboss.org/message/734695#734695

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After doing other tests: updating the process definition and restarting my application (web application using seam and jbpm)  a found an other similar Exception:

java.lang.RuntimeException: Unable to load session snapshot
 at org.drools.persistence.SessionMarshallingHelper.loadSnapshot(SessionMarshallingHelper.java:96)
 at org.drools.persistence.SingleSessionCommandService.initKsession(SingleSessionCommandService.java:238)
 at org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:191)

…...

Caused by: java.io.EOFException
 at java.io.DataInputStream.readShort(DataInputStream.java:298)
 at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2751)
 at java.io.ObjectInputStream.readShort(ObjectInputStream.java:927)
 at org.jbpm.marshalling.impl.ProcessMarshallerImpl.readProcessTimers(ProcessMarshallerImpl.java:204)
 at org.drools.marshalling.impl.InputMarshaller.readSession(InputMarshaller.java:310)
 at org.drools.marshalling.impl.InputMarshaller.readSession(InputMarshaller.java:196)
 at org.drools.marshalling.impl.DefaultMarshaller.unmarshall(DefaultMarshaller.java:93)
 at org.drools.persistence.SessionMarshallingHelper.loadSnapshot(SessionMarshallingHelper.java:91)
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