Noted, and under investigation. Thanks Davide On 02/03/2014 12:32 PM, nxv wrote: > Hello, > > I have the same problem with kie 6.1.0-SNAPSHOT :( > > Here is the unit test: Drools-after-61.zip > <http://drools.46999.n3.nabble.com/file/n4027965/Drools-after-61.zip> > > > > nxv wrote >> The problem is the same as reported by abr. I work with abr on the >> project :) As he could not reproduce the bug, I just removed lines of >> code as much as possible to keep only the essentials. Here is a unit >> test: >> Drools-after.zip >> <http://drools.46999.n3.nabble.com/file/n4027676/Drools-after.zip> >> >> Davide Sottara wrote >>> This is unlikely to be the same exception that started the initial >>> thread, but a problem nevertheless.. :( >>> could you create a self-contained test case and submit it? >>> Thanks >>> Davide >>> >>> On 01/13/2014 08:05 AM, Mark Proctor wrote: >>>> That was recreated on 5.6.0.CR1 ? The 5.6 ship has sailed now :( and >>>> currently there are no plans for 5.7 any time soon. We should focus on >>>> making sure this is fixed in 6.x. >>>> >>>> Mark >>>> On 12 Jan 2014, at 19:21, nxv < >>> nxvanderlinden@ >>> > <mailto: >>> nxvanderlinden@ >>> >> wrote: >>>>> Hello, >>>>> >>>>> I'm able to reproduce this issue with a KB containing only 1 rule. >>>>> >>>>> rule "Qualification##ToControl" >>>>> salience 50 >>>>> when >>>>> $p: AccessRegisterSnapshot( >>>>> $effDt: effectivedate ) >>>>> $dpo: DeliveryPoint() >>>>> $gCfg: GeneralConfig( >>>>> ( todate == null || >>>>> ( todate after[ 0d ] $effDt && >>>>> todate after[ 1ms ] fromdate ) ) ) >>>>> from $dpo.generalConfigs >>>>> then >>>>> >>>>> end >>>>> >>>>> This rule worked under drools 5.5.0.Final. >>>>> >>>>> Caused by: java.lang.NullPointerException at >>>>> org.drools.base.evaluators.AfterEvaluatorDefinition$AfterEvaluator.evaluate(AfterEvaluatorDefinition.java:347) >>>>> at org.drools.base.EvaluatorWrapper.evaluate(EvaluatorWrapper.java:99) >>>>> >>>>> >>>>> >>>>> >>>>> Davide Sottara wrote >>>>>> I tried to reproduce the problem, with no success. >>>>>> Could you please create a self-contained unit test? >>>>>> If confirmed, I'll fix the problem as soon as possible >>>>>> Thanks >>>>>> Davide >>>>>> >>>>>> On 11/14/2013 04:48 AM, abr wrote: >>>>>>> Hi everyone, >>>>>>> >>>>>>> I tried to switch from 5.5.0.Final to 5.6.0.CR1 and got a null >>>>>>> pointer >>>>>>> exception in the evaluation of the after evaluator. >>>>>>> (Exact method is: >>>>>>> /org.drools.base.evaluators.AfterEvaluatorDefinition.AfterEvaluator.evaluate(InternalWorkingMemory, >>>>>>> InternalReadAccessor, InternalFactHandle, InternalReadAccessor, >>>>>>> InternalFactHandle)/ ) >>>>>>> >>>>>>> When debugging, the exception occurs at the very first line of the >>>>>>> method, >>>>>>> in: >>>>>>> / if ( extractor1.isNullValue( workingMemory, >>>>>>> handle1.getObject() ) || >>>>>>> extractor2.isNullValue( workingMemory, handle2.getObject() >>>>>>> ) >>>>>>> ) { >>>>>>> return false; >>>>>>> } >>>>>>> / >>>>>>> The cause of the exception is that handle1 is null. >>>>>>> >>>>>>> The rule where the exception occurs looks like: >>>>>>> / MyFact( >>>>>>> fromdate before[ 0d ] $min, >>>>>>> ( todate == null || todate after[ 0d ] $max ) ) >>>>>>> / >>>>>>> >>>>>>> When the exception occurs, /MyFact.fromdate/ is not null, /$min/ is >>>>>>> not >>>>>>> null, /MyFact.todate/ is null, /$max/ is not null. >>>>>>> In AfterEvaluator.evaluate : /extractor1/ refers to /MyFact.todate/, >>>>>>> /extractor2/ refers to /$max/, /handle1/ is null, /handle2/ refers >>>>>>> to the >>>>>>> fact including the attribute to which /$max/ variable is bound to. >>>>>>> >>>>>>> Of course, this worked fine in 5.5.0.Final. > > > > > -- > View this message in context: > http://drools.46999.n3.nabble.com/5-6-0-CR1-gives-a-NullPointerException-in-after-evaluator-tp4026780p4027965.html > Sent from the Drools: User forum mailing list archive at Nabble.com. > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users >
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