[jboss-jira] [JBoss JIRA] Created: (JBRULES-1572) sometimes getting ClassFieldExtractor error

[Ming Fang (JIRA)]

sometimes getting ClassFieldExtractor error
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                 Key: JBRULES-1572
                 URL: http://jira.jboss.com/jira/browse/JBRULES-1572
             Project: JBoss Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
    Affects Versions: 5.0.0-M1
            Reporter: Ming Fang
         Assigned To: Mark Proctor


Caused by: java.lang.NullPointerException
	at org.drools.base.com.ml.ax.ModelValue10285014$getModelValue.getDoubleValue(Unknown Source)
	at org.drools.base.ClassFieldExtractor.getDoubleValue(ClassFieldExtractor.java:191)
	at org.drools.rule.Declaration.getDoubleValue(Declaration.java:281)
	at com.ml.ax.drools.Rule_Quote_0ConsequenceInvoker.evaluate(Rule_Quote_0ConsequenceInvoker.java:17)
	at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:586)

This only happens sometimes but it completely breaks my program.

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