[jboss-user] [jBPM Users] - Re: NullPointer Exception when starting a process whith Tomc

[hidman78]

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DEBUG http-8080-1 org.apache.struts.util.ModuleUtils - Get module name for path /ListBill.do
  |  DEBUG http-8080-1 org.apache.struts.util.ModuleUtils - Module name found: default
  |  DEBUG http-8080-1 org.apache.struts.chain.ComposableRequestProcessor - Using processing chain for this request
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.ExceptionCatcher
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.SelectLocale
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.AbstractSelectLocale - retrieve config...
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.AbstractSelectLocale - set context locale to fr_FR
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.SetOriginalURI
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.RequestNoCache
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.SetContentType
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.RemoveCachedMessages
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.SelectAction
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.AuthorizeAction
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.CreateActionForm
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.PopulateActionForm
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.ValidateActionForm
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.SelectInput
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.ExecuteCommand
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.SelectForward
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.SelectInclude
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.PerformInclude
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.CreateAction
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.AbstractCreateAction - setting action to javaclass.action.ListBillAction at 3a1834
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.ExecuteAction
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ExceptionCatcher - Attempting to handle a thrown exception
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ExceptionCatcher - Calling exceptionCommand 'servlet-exception'
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.ActionCommandBase - Executing org.apache.struts.chain.commands.servlet.ExceptionHandler
  |  DEBUG http-8080-1 org.apache.struts.chain.commands.AbstractExceptionHandler - See if actionConfig ActionConfig[cancellable=false,path=/ListBill,validate=true,input=/pages/ListBill.jsp,scope=request,type=javaclass.action.ListBillAction has an exceptionConfig for java.lang.NullPointerException
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look locally for java.lang.NullPointerException
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look globally for java.lang.NullPointerException
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look locally for java.lang.RuntimeException
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look globally for java.lang.RuntimeException
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look locally for java.lang.Exception
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look globally for java.lang.Exception
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look locally for java.lang.Throwable
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look globally for java.lang.Throwable
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look locally for java.lang.Object
  |  DEBUG http-8080-1 org.apache.struts.config.ActionConfig - findException: look globally for java.lang.Object
  |  WARN http-8080-1 org.apache.struts.chain.commands.AbstractExceptionHandler - Unhandled exception
  |  java.lang.NullPointerException
  | 	at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.startProcessInstanceByKey(ExecutionServiceImpl.java:66)
  | 	at javaclass.DAO.BillDAO.findByExample(BillDAO.java:45)
  | 	at javaclass.action.ListBillAction.execute(ListBillAction.java:29)
  | 	at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
  | 	at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
  | 	at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
  | 	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
  | 	at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305)
  | 	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
  | 	at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
  | 	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
  | 	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
  | 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  | 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
  | 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  | 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  | 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
  | 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
  | 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
  | 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
  | 	at java.lang.Thread.run(Unknown Source)
  | WARN http-8080-1 org.apache.struts.chain.commands.ExceptionCatcher - Exception from exceptionCommand 'servlet-exception'
  |  java.lang.NullPointerException
  | 	at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.startProcessInstanceByKey(ExecutionServiceImpl.java:66)
  | 	at javaclass.DAO.BillDAO.findByExample(BillDAO.java:45)
  | 	at javaclass.action.ListBillAction.execute(ListBillAction.java:29)
  | 	at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
  | 	at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
  | 	at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
  | 	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
  | 	at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305)
  | 	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191)
  | 	at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
  | 	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
  | 	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
  | 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  | 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
  | 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  | 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  | 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
  | 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
  | 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
  | 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
  | 	at java.lang.Thread.run(Unknown Source)
  | 

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