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Hi<div><br></div><div>I have have a file with some rules. When I load the rules as a drl-file all my junit-tests work. But when I load the rules as PKG one of the rule is failing. </div><div><br></div><div>This is the rule causing the problem</div><div><br></div><div><div>rule "Lookup synonym"</div><div> when</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span>$normalization : NormalizationFact(valid, resultFact == null)</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span>NormalizerMetadataService(synonymNames contains $normalization.type )</div><div> $synonymService : SynonymService()</div><div> then</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span>System.out.println(drools.getRule().getName());</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span>modify($normalization) {</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span>setResultFact(new ResultFact($synonymService.getValue($normalization.getType(), $normalization.getValue())))</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div>end</div></div><div><br></div><div><span style="font-size: 10pt;">After some investigation I can reduce the problem to </span></div><div><span style="font-size: 10pt;"><br></span></div><div>setResultFact(new ResultFact("")) <------------------------- Working</div><div>setResultFact(new ResultFact(null)) <------------------------- Not working, see log below</div><div><br></div><div>This is the code executed in ResultFact</div><div><br></div><div><div>public class ResultFact {</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>private final String result;</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>private final boolean valid;</div><div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>public ResultFact(String result) {</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>this(result, true);</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div><br></div><div><span class="Apple-tab-span" style="font-size: 10pt; white-space: pre;"> </span><span style="font-size: 10pt;">public ResultFact(String result, Boolean valid) {</span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>super();</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>this.result = result;</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>this.valid = valid;</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div><br></div><div> other methods ...</div><div><span style="font-size: 10pt;">}</span></div></div><div><br></div><div>The exception I get is </div><div><br></div><div><div>Exception executing consequence for rule "Lookup synonym" in normalization: [Error: $normalization.setResultFact(new ResultFact(null)): array index out of bounds.]</div><div>[Near : {... $normalization.setResultFact(n ....}]</div><div> ^</div><div>[Line: 1, Column: 1]</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:39)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1297)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:1221)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1456)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:710)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:674)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:230)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at com.mawell.normalize.service.rule.DroolsRuleEvaluatorImpl.evaluate(DroolsRuleEvaluatorImpl.java:62)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at com.mawell.normalize.service.infrastructure.util.backend.SynonymServiceTest.execute(SynonymServiceTest.java:126)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at com.mawell.normalize.service.infrastructure.util.backend.SynonymServiceTest.execute(SynonymServiceTest.java:115)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at com.mawell.normalize.service.infrastructure.util.backend.SynonymServiceTest.ShouldNotTranslate_q(SynonymServiceTest.java:75)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at java.lang.reflect.Method.invoke(Method.java:597)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.junit.runners.ParentRunner.run(ParentRunner.java:236)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)</div><div>Caused by: [Error: $normalization.setResultFact(new ResultFact(null)): array index out of bounds.]</div><div>[Near : {... $normalization.setResultFact(n ....}]</div><div> ^</div><div>[Line: 1, Column: 1]</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:424)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:143)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.ast.ASTNode.optimize(ASTNode.java:159)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:115)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.compiler.ExecutableAccessor.getValue(ExecutableAccessor.java:42)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.ast.WithNode$ParmValuePair.eval(WithNode.java:278)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.ast.WithNode.getReducedValueAccelerated(WithNode.java:67)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.ast.InterceptorWrapper.getReducedValueAccelerated(InterceptorWrapper.java:40)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.MVELRuntime.execute(MVELRuntime.java:85)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.compiler.CompiledExpression.getDirectValue(CompiledExpression.java:123)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:119)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:113)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.MVEL.executeExpression(MVEL.java:930)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.base.mvel.MVELConsequence.evaluate(MVELConsequence.java:104)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1287)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>... 32 more</div><div>Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -1</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at java.lang.String.substring(String.java:1931)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at java.lang.String.substring(String.java:1904)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.util.ErrorUtil.rewriteIfNeeded(ErrorUtil.java:12)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:959)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:377)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>... 46 more</div><div><br></div></div><div>I'm running version 5.5.0.Final of both Drools and Guvnor.</div><div><br></div><div>regards</div><div>Markus</div><div><br></div><div><br></div> </div></body>
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