rule "Lookup synonym"

    when

    $normalization : NormalizationFact(valid, resultFact == null)

    NormalizerMetadataService(synonymNames contains $normalization.type )

        $synonymService : SynonymService()

    then

    System.out.println(drools.getRule().getName());

    modify($normalization) {

    setResultFact(new ResultFact($synonymService.getValue($normalization.getType(), $normalization.getValue())))

    }

end

public class ResultFact {

private final String result;

private final boolean valid;

public ResultFact(String result) {

this(result, true);

}

super();

this.result = result;

this.valid = valid;

}

        other methods ...

Exception executing consequence for rule "Lookup synonym" in normalization: [Error: $normalization.setResultFact(new ResultFact(null)): array index out of bounds.]

[Near : {... $normalization.setResultFact(n ....}]

             ^

[Line: 1, Column: 1]

at org.drools.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:39)

at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1297)

at org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:1221)

at org.drools.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1456)

at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:710)

at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:674)

at org.drools.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:230)

at com.mawell.normalize.service.rule.DroolsRuleEvaluatorImpl.evaluate(DroolsRuleEvaluatorImpl.java:62)

at com.mawell.normalize.service.infrastructure.util.backend.SynonymServiceTest.execute(SynonymServiceTest.java:126)

at com.mawell.normalize.service.infrastructure.util.backend.SynonymServiceTest.execute(SynonymServiceTest.java:115)

at com.mawell.normalize.service.infrastructure.util.backend.SynonymServiceTest.ShouldNotTranslate_q(SynonymServiceTest.java:75)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)

at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)

at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)

at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)

at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)

at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)

at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)

at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)

at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)

at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)

at org.junit.runners.ParentRunner.run(ParentRunner.java:236)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)

at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

Caused by: [Error: $normalization.setResultFact(new ResultFact(null)): array index out of bounds.]

[Near : {... $normalization.setResultFact(n ....}]

             ^

[Line: 1, Column: 1]

at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:424)

at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:143)

at org.mvel2.ast.ASTNode.optimize(ASTNode.java:159)

at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:115)

at org.mvel2.compiler.ExecutableAccessor.getValue(ExecutableAccessor.java:42)

at org.mvel2.ast.WithNode$ParmValuePair.eval(WithNode.java:278)

at org.mvel2.ast.WithNode.getReducedValueAccelerated(WithNode.java:67)

at org.mvel2.ast.InterceptorWrapper.getReducedValueAccelerated(InterceptorWrapper.java:40)

at org.mvel2.MVELRuntime.execute(MVELRuntime.java:85)

at org.mvel2.compiler.CompiledExpression.getDirectValue(CompiledExpression.java:123)

at org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:119)

at org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:113)

at org.mvel2.MVEL.executeExpression(MVEL.java:930)

at org.drools.base.mvel.MVELConsequence.evaluate(MVELConsequence.java:104)

at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1287)

... 32 more

Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -1

at java.lang.String.substring(String.java:1931)

at java.lang.String.substring(String.java:1904)

at org.mvel2.util.ErrorUtil.rewriteIfNeeded(ErrorUtil.java:12)

at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:959)

at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:377)

... 46 more