[jboss-jira] [JBoss JIRA] Created: (JBRULES-3047) NPE (fatal) when using bound var to non-existing field in eval
Wolfgang Laun (JIRA)
jira-events at lists.jboss.org
Mon May 23 07:41:00 EDT 2011
NPE (fatal) when using bound var to non-existing field in eval
--------------------------------------------------------------
Key: JBRULES-3047
URL: https://issues.jboss.org/browse/JBRULES-3047
Project: Drools
Issue Type: Bug
Security Level: Public (Everyone can see)
Affects Versions: 5.2.0.M2
Reporter: Wolfgang Laun
Assignee: Mark Proctor
Fix For: 5.2.0.CR1
rule foo
when
Integer( $i : noSuchValue )
eval( $i > 0 )
then
end
Exception in thread "main" java.lang.NullPointerException
at org.drools.rule.builder.dialect.java.DeclarationTypeFixer.fix(DeclarationTypeFixer.java:9)
at org.drools.rule.builder.dialect.java.AbstractJavaRuleBuilder.createVariableContext(AbstractJavaRuleBuilder.java:95)
at org.drools.rule.builder.dialect.java.JavaEvalBuilder.build(JavaEvalBuilder.java:79)
at org.drools.rule.builder.dialect.java.JavaEvalBuilder.build(JavaEvalBuilder.java:40)
at org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:65)
at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:81)
at org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:1648)
at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:699)
at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:317)
at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:495)
at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:28)
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