[jboss-user] [jBPM] - Re: How to continue process in a web application

[Gary tse]

Gary tse [http://community.jboss.org/people/garytse] created the discussion

"Re: How to continue process in a web application"

To view the discussion, visit: http://community.jboss.org/message/617311#617311

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Caused by: java.lang.RuntimeException: Unable to rollback transaction
          at org.drools.persistence.jta.JtaTransactionManager.rollback(JtaTransactionManager.java:184)
          at org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:131)
          ... 8 more
Caused by: java.lang.NullPointerException
          at org.drools.persistence.jta.JtaTransactionManager.rollback(JtaTransactionManager.java:181)
          ... 9 more
<<<

My guess, is that you're trying to run it outside a J2EE container; it doesnt work.  (see  https://issues.jboss.org/browse/JBPM-3282 https://issues.jboss.org/browse/JBPM-3282)  

Otherwise, double check the persistence.xml file
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