[jboss-user] [jBPM Development] - Can't start jbpm3 process

[Vladimir Kiryakov]

Vladimir Kiryakov [http://community.jboss.org/people/vladimir_kiryakov] created the discussion

"Can't start jbpm3 process"

To view the discussion, visit: http://community.jboss.org/message/553975#553975

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h2all!!! I have a some problem with jbpm3 porcess... When I trying start my process from jbpm-console(signal link) i have some error like this:


17:10:54,923 ERROR [GraphElement] action threw exception: couldn't get value for file 'classes/com/provoxlab/handler/Logger.class'
org.jbpm.JbpmException: couldn't get value for file 'classes/com/provoxlab/handler/Logger.class'
    at org.jbpm.file.def.FileDefinition.getBytes(FileDefinition.java:196)
    at org.jbpm.instantiation.ProcessClassLoader.findClass(ProcessClassLoader.java:116)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at com.provoxlab.handler.State1.execute(State1.java:16)
    at org.jbpm.graph.def.Action.execute(Action.java:125)
    at org.jbpm.graph.def.GraphElement.executeAction(GraphElement.java:281)
    at org.jbpm.graph.def.GraphElement.executeActions(GraphElement.java:238)
    at org.jbpm.graph.def.GraphElement.fireAndPropagateEvent(GraphElement.java:212)
    at org.jbpm.graph.def.GraphElement.fireEvent(GraphElement.java:195)
    at org.jbpm.graph.def.Node.enter(Node.java:369)
    at sun.reflect.GeneratedMethodAccessor445.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
    at org.jbpm.graph.def.Node_$$_javassist_81.enter(Node_$$_javassist_81.java)
    at org.jbpm.graph.def.Transition.take(Transition.java:166)
    at org.jbpm.graph.def.Node.leave(Node.java:477)
    at org.jbpm.graph.node.StartState.leave(StartState.java:80)
    at sun.reflect.GeneratedMethodAccessor443.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
    at org.jbpm.graph.def.Node_$$_javassist_81.leave(Node_$$_javassist_81.java)
    at org.jbpm.graph.exe.Token.signal(Token.java:226)
    at org.jbpm.graph.exe.Token.signal(Token.java:149)
    at org.jbpm.jsf.core.action.SignalActionListener.handleAction(SignalActionListener.java:52)
    at org.jbpm.jsf.core.impl.JbpmActionListenerWrapper.processAction(JbpmActionListenerWrapper.java:82)
    at javax.faces.event.ActionEvent.processListener(ActionEvent.java:88)
    at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:771)
    at javax.faces.component.UICommand.broadcast(UICommand.java:372)
    at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:475)
    at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:756)
    at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
    at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
    at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
    at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:601)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
    at org.jbpm.file.def.FileDefinition.getBytesFromDb(FileDefinition.java:213)
    at org.jbpm.file.def.FileDefinition.getBytes(FileDefinition.java:193)
    ... 57 more
17:10:54,939 WARN  [JDBCExceptionReporter] SQL Error: 0, SQLState: 22001
17:10:54,940 ERROR [JDBCExceptionReporter] Data truncation: Data too long for column 'EXCEPTION_' at row 1

What i do wrong? please anybody help me

And the second question.... How to instal the schedule of start of process? For example in each 5 hours.

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