[jboss-jira] [JBoss JIRA] (DROOLS-1687) NPE in JavaAccumulatorFunctionContext.getAccumulatedObjects

[Jiri Locker (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-1687?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jiri Locker updated DROOLS-1687:
--------------------------------
    Description: 
Based on https://stackoverflow.com/questions/45161751/get-broken-constrains-in-optapanner-with-non-reversible-accumulator/.

{code}
Exception executing consequence for rule "requiredCpuPowerTotal" in testpkg: java.lang.NullPointerException
	at org.drools.core.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:39)
	...
Caused by: java.lang.NullPointerException
	at org.drools.core.base.accumulators.JavaAccumulatorFunctionExecutor$JavaAccumulatorFunctionContext.getAccumulatedObjects(JavaAccumulatorFunctionExecutor.java:208)
	at org.drools.core.reteoo.FromNodeLeftTuple.getAccumulatedObjects(FromNodeLeftTuple.java:94)
	at org.drools.core.common.AgendaItem.getObjectsDeep(AgendaItem.java:79)
	at org.drools.core.reteoo.RuleTerminalNodeLeftTuple.getObjectsDeep(RuleTerminalNodeLeftTuple.java:359)
{code}

  was:
{code}
Exception executing consequence for rule "requiredCpuPowerTotal" in testpkg: java.lang.NullPointerException
	at org.drools.core.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:39)
	...
Caused by: java.lang.NullPointerException
	at org.drools.core.base.accumulators.JavaAccumulatorFunctionExecutor$JavaAccumulatorFunctionContext.getAccumulatedObjects(JavaAccumulatorFunctionExecutor.java:208)
	at org.drools.core.reteoo.FromNodeLeftTuple.getAccumulatedObjects(FromNodeLeftTuple.java:94)
	at org.drools.core.common.AgendaItem.getObjectsDeep(AgendaItem.java:79)
	at org.drools.core.reteoo.RuleTerminalNodeLeftTuple.getObjectsDeep(RuleTerminalNodeLeftTuple.java:359)
{code}



> NPE in JavaAccumulatorFunctionContext.getAccumulatedObjects
> -----------------------------------------------------------
>
>                 Key: DROOLS-1687
>                 URL: https://issues.jboss.org/browse/DROOLS-1687
>             Project: Drools
>          Issue Type: Bug
>          Components: core engine
>    Affects Versions: 7.1.0.Final
>            Reporter: Jiri Locker
>            Assignee: Mario Fusco
>         Attachments: DroolsReproducerTest.java
>
>
> Based on https://stackoverflow.com/questions/45161751/get-broken-constrains-in-optapanner-with-non-reversible-accumulator/.
> {code}
> Exception executing consequence for rule "requiredCpuPowerTotal" in testpkg: java.lang.NullPointerException
> 	at org.drools.core.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:39)
> 	...
> Caused by: java.lang.NullPointerException
> 	at org.drools.core.base.accumulators.JavaAccumulatorFunctionExecutor$JavaAccumulatorFunctionContext.getAccumulatedObjects(JavaAccumulatorFunctionExecutor.java:208)
> 	at org.drools.core.reteoo.FromNodeLeftTuple.getAccumulatedObjects(FromNodeLeftTuple.java:94)
> 	at org.drools.core.common.AgendaItem.getObjectsDeep(AgendaItem.java:79)
> 	at org.drools.core.reteoo.RuleTerminalNodeLeftTuple.getObjectsDeep(RuleTerminalNodeLeftTuple.java:359)
> {code}



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