[jboss-jira] [JBoss JIRA] Closed: (JBRULES-1571) Retract error: handle not found for object: null. Is it in the working memory?

[Ming Fang (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBRULES-1571?page=all ]

Ming Fang closed JBRULES-1571.
------------------------------

    Resolution: Duplicate Issue

> Retract error: handle not found for object: null. Is it in the working memory?
> ------------------------------------------------------------------------------
>
>                 Key: JBRULES-1571
>                 URL: http://jira.jboss.com/jira/browse/JBRULES-1571
>             Project: JBoss Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>            Reporter: Ming Fang
>         Assigned To: Mark Proctor
>            Priority: Blocker
>
> In both version 4.0.4 and 4.07 snapshot I'm getting this after running my application for a while.
> Since this error does not happen all the time, it looks like some kind of race condition.
> Caused by: org.drools.FactException: Retract error: handle not found for object: null. Is it in the working memory?
> 	at org.drools.base.DefaultKnowledgeHelper.retract(DefaultKnowledgeHelper.java:120)
> 	at com.ml.ax.drools.Rule_Retract_Cleanly_Terminated_Orders_0.consequence(Unknown Source)
> 	at com.ml.ax.drools.Rule_Retract_Cleanly_Terminated_Orders_0ConsequenceInvoker.evaluate(Unknown Source)
> 	at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:550)
> 	... 6 more

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