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

[Kris Verlaenen (JIRA)]

     [ https://issues.jboss.org/browse/JBPM-3029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kris Verlaenen resolved JBPM-3029.
----------------------------------

    Resolution: Done


This was an issue when using the jBPM 5 snapshot with the Drools SNAPSHOT libraries instead of jBPM 5.2 alpha1.

jBPM5 has now been updated to Drools SNAPSHOT and this issue has been resolved

> 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

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