[jboss-jira] [JBoss JIRA] (DROOLS-106) Using the same pattern in and out of a sliding windows causes an NPE if a join is involved
Davide Sottara created DROOLS-106:
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Summary: Using the same pattern in and out of a sliding windows causes an NPE
if a join is involved
Key: DROOLS-106
URL: https://issues.jboss.org/browse/DROOLS-106
Project: Drools
Issue Type: Bug
Security Level: Public (Everyone can see)
Affects Versions: 6.0.0.Beta1, 5.5.0.Final
Reporter: Davide Sottara
Assignee: Edson Tirelli
In cases like the following:
$primary : StockTick( $name : company ) over window:length(4)
accumulate (
$tick : StockTick( company == $name )
count( $tick ) )
A NPE is raised:
java.lang.NullPointerException
at
org.drools.core.util.index.RightTupleIndexHashTable.remove(RightTupleIndexHashTable.java:363)
at org.drools.reteoo.AccumulateNode.retractRightTuple(AccumulateNode.java:318)
at org.drools.rule.SlidingLengthWindow.assertFact(SlidingLengthWindow.java:116)
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