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 <nxvanderlin...@gmail.com> 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. >>> I couldn't test this out in Drools 6.0.0.CR5 because I have dependencies >>> to >>> drools-spring JAR that does not exist anymore in 6.0.0.CR5. >>> >>> Is it simple to fix this problem? >>> >>> Thanks in advance. >>> >>> Best, >>> Alexis >>> >>> >>> >>> -- >>> View this message in context: >>> http://drools.46999.n3.nabble.com/5-6-0-CR1-gives-a-NullPointerException-in-after-evaluator-tp4026780.html >>> Sent from the Drools: User forum mailing list archive at Nabble.com. >>> _______________________________________________ >>> rules-users mailing list >>> > >> rules-users@.jboss > >>> https://lists.jboss.org/mailman/listinfo/rules-users >>> >> >> _______________________________________________ >> rules-users mailing list > >> rules-users@.jboss > >> https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > -- > View this message in context: > http://drools.46999.n3.nabble.com/5-6-0-CR1-gives-a-NullPointerException-in-after-evaluator-tp4026780p4027661.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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