[jbpm-issues] [JBoss JIRA] Created: (JBPM-3029) JBPM runtime throws error while executing Action task with MVLE Dialect

[shashi mhatre (JIRA)]

JBPM runtime throws error while executing Action task with MVLE Dialect
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                 Key: JBPM-3029
                 URL: https://issues.jboss.org/browse/JBPM-3029
             Project: jBPM
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: Runtime Engine
    Affects Versions: jBPM 5.0
         Environment: eclipse 3.6, windows xp, jdk 1.6, runtime - jbpm 5.0 Snapshot build#70
            Reporter: shashi mhatre


JBPM runtime throws below error while executing action task with MVLE dialect.

java.lang.RuntimeException: unable to execute Action
	at org.jbpm.workflow.instance.node.ActionNodeInstance.internalTrigger(ActionNodeInstance.java:49)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:122)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeInstanceImpl.java:185)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:150)
	at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:49)
	at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:41)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:122)
	at org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:35)
	at org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:188)
	at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:302)
	at org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:124)
	at org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:105)
	at org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1094)
	at org.drools.impl.StatefulKnowledgeSessionImpl.startProcess(StatefulKnowledgeSessionImpl.java:297)
	at com.sample.ProcessTest.main(ProcessTest.java:48)
Caused by: java.lang.ClassCastException: org.mvel2.compiler.ExecutableAccessor cannot be cast to org.mvel2.compiler.CompiledExpression
	at org.jbpm.process.instance.impl.MVELAction.execute(MVELAction.java:117)
	at org.jbpm.workflow.instance.node.ActionNodeInstance.internalTrigger(ActionNodeInstance.java:47)
	... 14 more


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