ArrayIndexOutOfBoundsException when loading drools spring on tomcat eclipse --------------------------------------------------------------------------- Key: DROOLS-366 URL: https://issues.jboss.org/browse/DROOLS-366 Project: Drools Issue Type: Bug Security Level: Public(Everyone can see) Affects Versions: 5.5.0.Final Environment: Windows 7 Reporter: prabuddha roy Assignee: Mario Fusco Fix For: 5.5.1.Final, 6.0.0.CR1 Have a decision table rule which works fine with test cases under Drools-spring 5.4.0.Final or 5.5 as well. However while deploying the code on a Tomcat Eclipse its fails to initialize the kbase bean with the following stack trace. {code} java.lang.ArrayIndexOutOfBoundsException: -1 at org.eclipse.jdt.internal.compiler.parser.Parser.consumeTypeParameters(Parser.java:7823) at org.eclipse.jdt.internal.compiler.parser.Parser.consumeRule(Parser.java:6431) at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:9339) at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:9571) at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:9528) at org.eclipse.jdt.internal.compiler.parser.Parser.dietParse(Parser.java:8126) at org.eclipse.jdt.internal.compiler.Compiler.internalBeginToCompile(Compiler.java:712) at org.eclipse.jdt.internal.compiler.Compiler.beginToCompile(Compiler.java:377) at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:422) at org.drools.commons.jci.compilers.EclipseJavaCompiler.compile(EclipseJavaCompiler.java:389) at org.drools.commons.jci.compilers.AbstractJavaCompiler.compile(AbstractJavaCompiler.java:49) at org.drools.rule.builder.dialect.java.JavaDialect.compileAll(JavaDialect.java:410) at org.drools.compiler.DialectCompiletimeRegistry.compileAll(DialectCompiletimeRegistry.java:46) at org.drools.compiler.PackageRegistry.compileAll(PackageRegistry.java:103) at org.drools.compiler.PackageBuilder.compileAll(PackageBuilder.java:1194) at org.drools.compiler.PackageBuilder.compileAllRules(PackageBuilder.java:947) at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:936) at org.drools.compiler.PackageBuilder.addPackageFromDecisionTable(PackageBuilder.java:449) at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:713) at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:51) at org.drools.container.spring.beans.KnowledgeBaseBeanFactory.afterPropertiesSet(KnowledgeBaseBeanFactory.java:113) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1469) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1409) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:546) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:872) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:423) at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4206) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4705) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057) at org.apache.catalina.core.StandardHost.start(StandardHost.java:840) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463) at org.apache.catalina.core.StandardService.start(StandardService.java:525) at org.apache.catalina.core.StandardServer.start(StandardServer.java:754) at org.apache.catalina.startup.Catalina.start(Catalina.java:595) 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.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Dec 5, 2013 7:34:46 PM org.apache.catalina.core.StandardContext listenerStart SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'kbase': Invocation of init method failed; nested exception is java.lang. ArrayIndexOutOfBoundsException: -1 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1412) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:546) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:872) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:423) at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4206) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4705) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057) at org.apache.catalina.core.StandardHost.start(StandardHost.java:840) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463) at org.apache.catalina.core.StandardService.start(StandardService.java:525) at org.apache.catalina.core.StandardServer.start(StandardServer.java:754) at org.apache.catalina.startup.Catalina.start(Catalina.java:595) 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.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Caused by: java.lang.ArrayIndexOutOfBoundsException: -1 at org.eclipse.jdt.internal.compiler.parser.Parser.consumeTypeParameters(Parser.java:7823) at org.eclipse.jdt.internal.compiler.parser.Parser.consumeRule(Parser.java:6431) at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:9339) at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:9571) at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:9528) at org.eclipse.jdt.internal.compiler.parser.Parser.dietParse(Parser.java:8126) at org.eclipse.jdt.internal.compiler.Compiler.internalBeginToCompile(Compiler.java:712) at org.eclipse.jdt.internal.compiler.Compiler.beginToCompile(Compiler.java:377) at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:422) at org.drools.commons.jci.compilers.EclipseJavaCompiler.compile(EclipseJavaCompiler.java:389) at org.drools.commons.jci.compilers.AbstractJavaCompiler.compile(AbstractJavaCompiler.java:49) at org.drools.rule.builder.dialect.java.JavaDialect.compileAll(JavaDialect.java:410) at org.drools.compiler.DialectCompiletimeRegistry.compileAll(DialectCompiletimeRegistry.java:46) at org.drools.compiler.PackageRegistry.compileAll(PackageRegistry.java:103) at org.drools.compiler.PackageBuilder.compileAll(PackageBuilder.java:1194) at org.drools.compiler.PackageBuilder.compileAllRules(PackageBuilder.java:947) at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:936) at org.drools.compiler.PackageBuilder.addPackageFromDecisionTable(PackageBuilder.java:449) at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:713) at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:51) at org.drools.container.spring.beans.KnowledgeBaseBeanFactory.afterPropertiesSet(KnowledgeBaseBeanFactory.java:113) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1469) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1409) ... 27 more {code} Bean config xml - {code} <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:drools-spring="http://drools.org/schema/drools-spring" xsi:schemaLocation="http://drools.org/schema/drools-spring http://drools.org/schema/drools-spring.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> <drools-spring:kbase id="kbase"> <drools-spring:resources> <drools-spring:resource type="DTABLE" source="classpath:DummyRules.xls" > <drools-spring:decisiontable-conf input-type="XLS" worksheet-name="Tables"/> </drools-spring:resource> </drools-spring:resources> </drools-spring:kbase> <drools-spring:ksession id="ksession" type="stateless" kbase="kbase" /> <bean id="connectPrivacyRule" class="foo.RulesEngine"> <property name="ksession" ref="ksession" /> <property name="kbase" ref="kbase" /> </bean> </beans> {code}