[jboss-user] [JBoss jBPM] - findLatestProcessDefinition crashes after a while

[fuimens]

Hello everyone,

just after deploying my application in jbpm-starters-kit-3.1.1, it runs normally but crashes after some calls with the following exception.



  | org.jbpm.JbpmException: couldn't find process definition 'my_first_workflow'
  |         at org.jbpm.db.GraphSession.findLatestProcessDefinition(GraphSession.jav
  | a:155)
  |         at action.ListeTachesAction.liste_taches(ListeTachesAction.java:60)
  |         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  |         at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
  |         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
  |         at java.lang.reflect.Method.invoke(Unknown Source)
  |         at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchActio
  | n.java:280)
  |         at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:
  | 216)
  |         at action.DispatchingAction.execute(DispatchingAction.java:28)
  |         at org.apache.struts.action.RequestProcessor.processActionPerform(Reques
  | tProcessor.java:484)
  |         at org.apache.struts.action.RequestProcessor.process(RequestProcessor.ja
  | va:274)
  |         at org.apache.struts.action.ActionServlet.process(ActionServlet.java:148
  | 2)
  |         at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
  |         at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
  |         at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
  | icationFilterChain.java:252)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
  | ilterChain.java:173)
  |         at org.jbpm.webapp.filter.AuthenticationFilter.doFilter(AuthenticationFi
  | lter.java:55)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
  | icationFilterChain.java:202)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
  | ilterChain.java:173)
  |         at org.jbpm.web.JbpmContextFilter.doFilter(JbpmContextFilter.java:83)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
  | icationFilterChain.java:202)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
  | ilterChain.java:173)
  |         at org.jbpm.webapp.filter.LogFilter.doFilter(LogFilter.java:59)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
  | icationFilterChain.java:202)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
  | ilterChain.java:173)
  |         at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFi
  | lter.java:81)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
  | icationFilterChain.java:202)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
  | ilterChain.java:173)
  |         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
  | alve.java:213)
  |         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
  | alve.java:178)
  |         at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrinc
  | ipalValve.java:39)
  |         at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(Securit
  | yAssociationValve.java:159)
  |         at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValv
  | e.java:59)
  |         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
  | ava:126)
  |         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
  | ava:105)
  |         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
  | ve.java:107)
  |         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
  | a:148)
  |         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
  | :856)
  |         at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce
  | ssConnection(Http11Protocol.java:744)
  |         at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpo
  | int.java:527)
  |         at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWor
  | kerThread.java:112)
  |         at java.lang.Thread.run(Unknown Source)
  | Caused by: java.lang.ClassCastException: org.hibernate.hql.ast.HqlToken
  |         at antlr.CharScanner.makeToken(CharScanner.java:175)
  |         at org.hibernate.hql.ast.HqlLexer.makeToken(HqlLexer.java:39)
  |         at org.hibernate.hql.antlr.HqlBaseLexer.mIDENT(HqlBaseLexer.java:580)
  |         at org.hibernate.hql.antlr.HqlBaseLexer.nextToken(HqlBaseLexer.java:264)
  | 
  |         at antlr.TokenBuffer.fill(TokenBuffer.java:69)
  |         at antlr.TokenBuffer.LA(TokenBuffer.java:80)
  |         at antlr.LLkParser.LA(LLkParser.java:52)
  |         at org.hibernate.hql.antlr.HqlBaseParser.statement(HqlBaseParser.java:13
  | 9)
  |         at org.hibernate.hql.ast.QueryTranslatorImpl.parse(QueryTranslatorImpl.j
  | ava:236)
  |         at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorIm
  | pl.java:153)
  |         at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl
  | .java:103)
  |         at org.hibernate.impl.SessionFactoryImpl.getQuery(SessionFactoryImpl.jav
  | a:473)
  |         at org.hibernate.impl.SessionImpl.getQueries(SessionImpl.java:1060)
  |         at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1010)
  |         at org.hibernate.impl.QueryImpl.list(QueryImpl.java:74)
  |         at org.hibernate.impl.AbstractQueryImpl.uniqueResult(AbstractQueryImpl.j
  | ava:650)
  |         at org.jbpm.db.GraphSession.findLatestProcessDefinition(GraphSession.jav
  | a:138)
  |         ... 42 more
  | 

Any help would be much appreciated.

Thank you

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