[jboss-jira] [JBoss JIRA] (DROOLS-5635) NPE in executable model using an existental pattern in an accumulate and binding the accumulated value with a from
Mario Fusco created DROOLS-5635:
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Summary: NPE in executable model using an existental pattern in an accumulate
and binding the accumulated value with a from
Key: DROOLS-5635
URL: https://issues.redhat.com/browse/DROOLS-5635
Project: Drools
Issue Type: Bug
Reporter: Mario Fusco
Assignee: Mario Fusco
Using an existental pattern in an accumulate and binding the accumulated value with a from
like in the following LHS
{code:java}
accumulate ( $p: Person ( getName().startsWith(\"M\") ) and exists(String());
$sum : sum($p.getAge())
)
$s: String() from $sum.toString() {code}
causes this NPE in the executable model
{code:java}
java.lang.NullPointerException
at org.drools.core.rule.LogicTransformer.processElement(LogicTransformer.java:193)
at org.drools.core.rule.LogicTransformer.processElement(LogicTransformer.java:168)
at org.drools.core.rule.LogicTransformer.processElement(LogicTransformer.java:250)
at
org.drools.core.rule.LogicTransformer.fixClonedDeclarations(LogicTransformer.java:153)
at org.drools.core.rule.LogicTransformer.transform(LogicTransformer.java:96)
at org.drools.core.definitions.rule.impl.RuleImpl.getTransformedLhs(RuleImpl.java:601)
at org.drools.core.reteoo.builder.ReteooRuleBuilder.addRule(ReteooRuleBuilder.java:115)
at org.drools.core.reteoo.ReteooBuilder.addRule(ReteooBuilder.java:110){code}
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