Hi, Can anybody please throw some light on this error. I am not sure why I am getting this? java.lang.VerifyError: (class: com/keane/nREAP/util/generatedclasses/Rule_VerificationAShobha_13_0, method: defaultConsequence signature: (Lorg/drools/spi/KnowledgeHelper;Lcom/keane/nREAP/util/generatedclasses/LOG1;Lorg/drools/FactHandle;)V) Incompatible object argument for function call at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2427) at java.lang.Class.getDeclaredMethods(Class.java:1791) at org.codehaus.janino.ReflectionIClass.getDeclaredIMethods2(ReflectionIClass.java:65) at org.codehaus.janino.IClass.getDeclaredIMethods(IClass.java:111) at org.codehaus.janino.IClass.getDeclaredIMethods(IClass.java:130) at org.codehaus.janino.UnitCompiler.getIMethods(UnitCompiler.java:5962) at org.codehaus.janino.UnitCompiler.findIMethod(UnitCompiler.java:5919) at org.codehaus.janino.UnitCompiler.findIMethod(UnitCompiler.java:5862) at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:3124) at org.codehaus.janino.UnitCompiler.access$6300(UnitCompiler.java:108) at org.codehaus.janino.UnitCompiler$10.visitMethodInvocation(UnitCompiler.java:2579) at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:2650) at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:2599) at org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:3535) at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:2084) at org.codehaus.janino.UnitCompiler.access$3800(UnitCompiler.java:108) at org.codehaus.janino.UnitCompiler$7.visitMethodInvocation(UnitCompiler.java:2058) at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:2650) at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:2078) at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:1184) at org.codehaus.janino.UnitCompiler.access$800(UnitCompiler.java:108) at org.codehaus.janino.UnitCompiler$4.visitExpressionStatement(UnitCompiler.java:739) at org.codehaus.janino.Java$ExpressionStatement.accept(Java.java:1339) at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:758) at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:777) at org.codehaus.janino.UnitCompiler.access$700(UnitCompiler.java:108) at org.codehaus.janino.UnitCompiler$4.visitBlock(UnitCompiler.java:738) at org.codehaus.janino.Java$Block.accept(Java.java:1280) at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:758) at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:1783) at org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:723) at org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:705) at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:431) at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:329) at org.codehaus.janino.UnitCompiler$3.visitPackageMemberClassDeclaration(UnitCompiler.java:302) at org.codehaus.janino.Java$PackageMemberClassDeclaration.accept(Java.java:703) at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:308) at org.codehaus.janino.UnitCompiler.compileUnit(UnitCompiler.java:286) at org.codehaus.janino.Compiler.compile(Compiler.java:496) at org.drools.commons.jci.compilers.JaninoJavaCompiler.compile(JaninoJavaCompiler.java:171) at org.drools.commons.jci.compilers.AbstractJavaCompiler.compile(AbstractJavaCompiler.java:49) at org.drools.rule.builder.dialect.java.JavaDialect.compileAll(JavaDialect.java:368) at org.drools.compiler.DialectCompiletimeRegistry.compileAll(DialectCompiletimeRegistry.java:53) at org.drools.compiler.PackageRegistry.compileAll(PackageRegistry.java:70) at org.drools.compiler.PackageBuilder.compileAll(PackageBuilder.java:790) at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:749) at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:338) at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:567) Regards, Shobha M | Senior Program Manager, A&AD | NTT DATA Global Delivery Services Limited| w. +91-80-26659482 (Ext 3679) | v. 8814.3679 | m. +91.9972522743 | shobha.mahadevappa@nttdata.com<mailto:shobha.mahadevappa@nttdata.com> ______________________________________________________________________ Disclaimer:This email and any attachments are sent in strictest confidence for the sole use of the addressee and may contain legally privileged, confidential, and proprietary data. If you are not the intended recipient, please advise the sender by replying promptly to this email and then delete and destroy this email and any attachments without any further use, copying or forwarding