[jboss-jira] [JBoss JIRA] (DROOLS-1223) java.lang.NullPointerException druing Condition Evaluation
Rodrigo Doria Medina (JIRA)
issues at jboss.org
Mon Jul 4 16:18:00 EDT 2016
[ https://issues.jboss.org/browse/DROOLS-1223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rodrigo Doria Medina updated DROOLS-1223:
-----------------------------------------
Description:
All,
I have this issue,
#
# Caused by: java.lang.NullPointerException
# at ConditionEvaluator2afa7f52e3ae42c98bf357b4d12bd2f2.evaluate(Unknown Source)
# at org.drools.core.rule.constraint.MvelConstraint.evaluate(MvelConstraint.java:258)
# at org.drools.core.rule.constraint.MvelConstraint.isAllowed(MvelConstraint.java:214)
# at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:146)
# at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
# at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
# at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147)
# at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
# at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
# at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147)
# at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
# at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
# at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147)
# at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
# at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
# at org.drools.core.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:359)
# at org.drools.core.reteoo.EntryPointNode.propagateModify(EntryPointNode.java:249)
# at org.drools.core.phreak.PropagationEntry$Update.execute(PropagationEntry.java:150)
# at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:78)
# at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:68)
# at org.drools.core.impl.StatefulKnowledgeSessionImpl.flushPropagations(StatefulKnowledgeSessionImpl.java:2011)
# at org.drools.core.phreak.RuleExecutor.fire(RuleExecutor.java:128)
# at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:74)
# at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:1007)
# at org.drools.core.common.DefaultAgenda.fireLoop(DefaultAgenda.java:1350)
# at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1288)
# at org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1306)
# at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1297)
# at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1278)
When running more than once the same piece of data. (It happens from the second time).
I have no clue what could that be. When running the first time everything computes as expected.
Thanks!
was:
All,
I have this issue,
Caused by: java.lang.NullPointerException
at ConditionEvaluator2afa7f52e3ae42c98bf357b4d12bd2f2.evaluate(Unknown Source)
at org.drools.core.rule.constraint.MvelConstraint.evaluate(MvelConstraint.java:258)
at org.drools.core.rule.constraint.MvelConstraint.isAllowed(MvelConstraint.java:214)
at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:146)
at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147)
at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147)
at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147)
at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
at org.drools.core.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:359)
at org.drools.core.reteoo.EntryPointNode.propagateModify(EntryPointNode.java:249)
at org.drools.core.phreak.PropagationEntry$Update.execute(PropagationEntry.java:150)
at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:78)
at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:68)
at org.drools.core.impl.StatefulKnowledgeSessionImpl.flushPropagations(StatefulKnowledgeSessionImpl.java:2011)
at org.drools.core.phreak.RuleExecutor.fire(RuleExecutor.java:128)
at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:74)
at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:1007)
at org.drools.core.common.DefaultAgenda.fireLoop(DefaultAgenda.java:1350)
at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1288)
at org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1306)
at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1297)
at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1278)
When running more than once the same piece of data. (It happens from the second time).
I have no clue what could that be. When running the first time everything computes as expected.
Thanks!
> java.lang.NullPointerException druing Condition Evaluation
> ----------------------------------------------------------
>
> Key: DROOLS-1223
> URL: https://issues.jboss.org/browse/DROOLS-1223
> Project: Drools
> Issue Type: Bug
> Reporter: Rodrigo Doria Medina
> Assignee: Mark Proctor
>
> All,
> I have this issue,
> #
> # Caused by: java.lang.NullPointerException
> # at ConditionEvaluator2afa7f52e3ae42c98bf357b4d12bd2f2.evaluate(Unknown Source)
> # at org.drools.core.rule.constraint.MvelConstraint.evaluate(MvelConstraint.java:258)
> # at org.drools.core.rule.constraint.MvelConstraint.isAllowed(MvelConstraint.java:214)
> # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:146)
> # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
> # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
> # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147)
> # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
> # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
> # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147)
> # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
> # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
> # at org.drools.core.reteoo.AlphaNode.modifyObject(AlphaNode.java:147)
> # at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:504)
> # at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:434)
> # at org.drools.core.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:359)
> # at org.drools.core.reteoo.EntryPointNode.propagateModify(EntryPointNode.java:249)
> # at org.drools.core.phreak.PropagationEntry$Update.execute(PropagationEntry.java:150)
> # at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:78)
> # at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:68)
> # at org.drools.core.impl.StatefulKnowledgeSessionImpl.flushPropagations(StatefulKnowledgeSessionImpl.java:2011)
> # at org.drools.core.phreak.RuleExecutor.fire(RuleExecutor.java:128)
> # at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:74)
> # at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:1007)
> # at org.drools.core.common.DefaultAgenda.fireLoop(DefaultAgenda.java:1350)
> # at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1288)
> # at org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1306)
> # at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1297)
> # at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1278)
> When running more than once the same piece of data. (It happens from the second time).
> I have no clue what could that be. When running the first time everything computes as expected.
> Thanks!
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