Bug 1228098 - NPE using no-loop in Sequential Mode
Summary: NPE using no-loop in Sequential Mode
Keywords:
Status: CLOSED EOL
Alias: None
Product: JBoss BRMS Platform 6
Classification: Retired
Component: BRE
Version: 6.2.0
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: DR1
: 6.2.0
Assignee: Mario Fusco
QA Contact: Marek Winkler
URL:
Whiteboard:
Depends On:
Blocks: 1228552
TreeView+ depends on / blocked
 
Reported: 2015-06-04 08:12 UTC by Mario Fusco
Modified: 2020-03-27 20:10 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
: 1228552 (view as bug list)
Environment:
Last Closed: 2020-03-27 20:10:46 UTC
Type: Bug
Embargoed:

Attachments (Terms of Use)

Description Mario Fusco 2015-06-04 08:12:51 UTC 
Using no-loop in Sequential Mode causes the following exception:

java.lang.NullPointerException
        at org.drools.core.reteoo.BetaNode.getLeftIterator(BetaNode.java:418)
        at org.drools.core.phreak.PhreakJoinNode.doRightUpdates(PhreakJoinNode.java:287)
        at org.drools.core.phreak.PhreakJoinNode.doNode(PhreakJoinNode.java:48)
        at org.drools.core.phreak.RuleNetworkEvaluator.switchOnDoBetaNode(RuleNetworkEvaluator.java:547)
        at org.drools.core.phreak.RuleNetworkEvaluator.evalBetaNode(RuleNetworkEvaluator.java:533)
        at org.drools.core.phreak.RuleNetworkEvaluator.innerEval(RuleNetworkEvaluator.java:334)
        at org.drools.core.phreak.RuleNetworkEvaluator.outerEval(RuleNetworkEvaluator.java:161)
        at org.drools.core.phreak.RuleNetworkEvaluator.evaluateNetwork(RuleNetworkEvaluator.java:116)
        at org.drools.core.phreak.RuleExecutor.evaluateNetwork(RuleExecutor.java:87)
        at org.drools.core.common.DefaultAgenda.evaluateEagerList(DefaultAgenda.java:999)
        at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:954)
        at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1243)
        at org.drools.core.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:950)
        at org.drools.core.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:924)
        at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:256)
        at org.drools.core.impl.StatelessKnowledgeSessionImpl.execute(StatelessKnowledgeSessionImpl.java:364)
        at com.sample.DroolsTest.main(DroolsTest.java:76)
Comment 1 Mario Fusco 2015-06-04 08:15:53 UTC 
Fixed by https://github.com/droolsjbpm/drools/commit/89d08fd76
Comment 3 Marek Winkler 2015-10-08 15:07:29 UTC 
Verified in BRMS 6.2.0 ER3.
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