[rules-users] How handle exception thrown while looping in DRL file

[Wolfgang Laun]

Thanks for telling us.
-W


On 17/07/2012, ashwindrool <ashwin.khandelwal86 at gmail.com> wrote:
> Hi,
>
> I ran enhanced for loop in .DRL file .Its looping perfectly but after
> completion of loop its throwing error mentioned as follows:
>
>
> *org.drools.runtime.rule.ConsequenceException: rule: Test
> Maadiiiiiiiiiiiiiiiii
>
> 	at
> org.drools.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:39)
> 	at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1101)
> 	at org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:1029)
> 	at org.drools.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1251)
> 	at
> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:737)
> 	at
> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:701)
> 	at
> org.drools.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:218)
> 	at com.sample.DroolsTest.main(DroolsTest.java:156)
> Caused by: java.lang.NullPointerException
> 	at
> com.sample.Rule_Test_Maadiiiiiiiiiiiiiiiii_0.defaultConsequence(Rule_Test_Maadiiiiiiiiiiiiiiiii_0.java:7)
> 	at
> com.sample.Rule_Test_Maadiiiiiiiiiiiiiiiii_0DefaultConsequenceInvoker.evaluate(Rule_Test_Maadiiiiiiiiiiiiiiiii_0DefaultConsequenceInvoker.java:27)
> 	at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1091)
> 	... 6 more
> *
>
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