I guess you have a process with an split node with some condition? It seems that in the condition there is something called session that it is not being found?


On Sun, May 19, 2013 at 4:42 PM, starfish15 <pooja.ghosh@accenture.com> wrote:
Hello,

I am very new to BPMN. We are currently using Drools 5.3 version. I face the
below error when i run the project. Also am trying to understand the running
of Call Activity. Anyways a flow does begin running and then it gives the
following error

java.lang.NoSuchFieldError: session
        at
org.jbpm.process.instance.impl.MVELReturnValueEvaluator.evaluate(MVELReturnValueEvaluator.java:91)
        at
org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:128)
        at
org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:72)
        at
org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124)
        at
org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:205)
        at
org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:164)
        at
org.jbpm.workflow.instance.node.ActionNodeInstance.triggerCompleted(ActionNodeInstance.java:55)
        at
org.jbpm.workflow.instance.node.ActionNodeInstance.internalTrigger(ActionNodeInstance.java:51)
        at
org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:124)


Not sure i understood this error. Would appreciate if some help could be
provided with what the error meant exactly.

Regards,
starfish.



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