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

JBPM runtime throws error while executing Action task with MVEL Dialect ----------------------------------------------------------------------- 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 Assignee: Kris Verlaenen Labels: jBPM5 Fix For: jBPM 5.0 JBPM runtime throws below error while executing action task with MVEL 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