[jboss-jira] [JBoss JIRA] (DROOLS-1064) Drools compiler throws NPE

[Tomi Pakarinen (JIRA)]

Tomi Pakarinen created DROOLS-1064:
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             Summary: Drools compiler throws NPE
                 Key: DROOLS-1064
                 URL: https://issues.jboss.org/browse/DROOLS-1064
             Project: Drools
          Issue Type: Bug
          Components: core engine
    Affects Versions: 6.4.0.Beta1
            Reporter: Tomi Pakarinen
            Assignee: Mario Fusco


Following rule throws NPE.

{noformat}
Exception in thread "main" java.lang.NullPointerException
	at org.drools.core.rule.Declaration.getValueType(Declaration.java:206)
	at org.drools.compiler.rule.builder.PatternBuilder.isDateType(PatternBuilder.java:976)
	at org.drools.compiler.rule.builder.PatternBuilder.normalizeExpression(PatternBuilder.java:954)
	at org.drools.compiler.rule.builder.PatternBuilder.rewriteCompositeExpressions(PatternBuilder.java:931)
	at org.drools.compiler.rule.builder.PatternBuilder.rewriteCompositeExpressions(PatternBuilder.java:937)
	at org.drools.compiler.rule.builder.PatternBuilder.rewriteOrExpressions(PatternBuilder.java:911)
	at org.drools.compiler.rule.builder.PatternBuilder.buildExpression(PatternBuilder.java:907)
	at org.drools.compiler.rule.builder.PatternBuilder.buildCcdDescr(PatternBuilder.java:878)
	at org.drools.compiler.rule.builder.PatternBuilder.build(PatternBuilder.java:725)
	at org.drools.compiler.rule.builder.PatternBuilder.processConstraintsAndBinds(PatternBuilder.java:585)
	at org.drools.compiler.rule.builder.PatternBuilder.build(PatternBuilder.java:183)
	at org.drools.compiler.rule.builder.PatternBuilder.build(PatternBuilder.java:147)
	at org.drools.compiler.rule.builder.PatternBuilder.build(PatternBuilder.java:128)
	at org.drools.compiler.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:63)
	at org.drools.compiler.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:36)
	at org.drools.compiler.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:63)
	at org.drools.compiler.rule.builder.RuleBuilder.build(RuleBuilder.java:97)
	at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.addRule(KnowledgeBuilderImpl.java:1820)
	at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.compileRules(KnowledgeBuilderImpl.java:1111)
	at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.compileAllRules(KnowledgeBuilderImpl.java:989)
	at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.buildRules(CompositeKnowledgeBuilderImpl.java:257)
	at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.buildPackages(CompositeKnowledgeBuilderImpl.java:121)
	at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:105)
	at org.drools.compiler.kie.builder.impl.AbstractKieModule.buildKnowledgePackages(AbstractKieModule.java:241)
	at org.drools.compiler.kie.builder.impl.AbstractKieProject.verify(AbstractKieProject.java:64)
	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildKieProject(KieBuilderImpl.java:230)
	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:198)
	at test.Application.createKieSession(Application.java:108)
	at test.Application.main(Application.java:73)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
{noformat}




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