[rules-users] NPE after rule consequence executes

[Edson Tirelli]

   Scott,

   I believe this is fixed already. Can you try it out and let us know?

http://anonsvn.labs.jboss.com/labs/jbossrules/branches/4.0.x/

   []s
   Edson


2008/4/8 Scott Reed <sreed at avacoda.com>:

> Sorry, the NPE is in ReteTuple.get(Declaration)
>
> Scott Reed's message received 4/8/2008 7:38 PM:
>
>  Running Drools 4.0.3, on Win 2k sp4, JDK 1.6.0_03.
> >
> > I am getting this exception after the debugger shows execution has gone
> > past the end of the rule. The exception is occurring in
> > ReteTuple.get(Descriptor). I believe the descriptor argument is null. Can
> > anyone suggest why this might be happening and what I can do to avoid it?
> > Thanks,
> >  Scott
> >
> > java.lang.NullPointerException
> >   at org.drools.reteoo.ReteTuple.get(ReteTuple.java:97)
> >   at
> > org.fp.findata.Rule_2MS__Calculate_now_scheduled_or_periodic_transaction_0ConsequenceInvoker.evaluate(Rule_2MS__Calculate_now_scheduled_or_periodic_transaction_0ConsequenceInvoker.java:19)
> >
> >   at
> > org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:550)
> >   at
> > org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:514)
> >   at
> > org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:471)
> >
> >   at
> > org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:433)
> >
> >   at
> > org.fp.rules.RuleEngineManager$RunTask.run(RuleEngineManager.java:225)
> > org.drools.spi.ConsequenceException: java.lang.NullPointerException
> >   at
> > org.drools.base.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:14)
> >
> >   at
> > org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:554)
> >   at
> > org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:514)
> >   at
> > org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:471)
> >
> >   at
> > org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:433)
> >
> >   at
> > org.fp.rules.RuleEngineManager$RunTask.run(RuleEngineManager.java:225)
> > Caused by: java.lang.NullPointerException
> >   at org.drools.reteoo.ReteTuple.get(ReteTuple.java:97)
> >   at
> > org.fp.findata.Rule_2MS__Calculate_now_scheduled_or_periodic_transaction_0ConsequenceInvoker.evaluate(Rule_2MS__Calculate_now_scheduled_or_periodic_transaction_0ConsequenceInvoker.java:19)
> >
> >   at
> > org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:550)
> >   ... 4 more
> > _______________________________________________
> > rules-users mailing list
> > rules-users at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/rules-users
> >
> >  _______________________________________________
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>



-- 
Edson Tirelli
JBoss Drools Core Development
Office: +55 11 3529-6000
Mobile: +55 11 9287-5646
JBoss, a division of Red Hat @ www.jboss.com
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