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 <[EMAIL PROTECTED]>: > 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 > > [email protected] > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > -- 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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