i was using the snapshot version for drools in a drools-spring web-application with spring 3.0 till yesterday everything was fine but today when started maven updated some jars and my test cases started failing the stack trace is given below does latest update creating some problems............ i have excluded the spring 2.5.5 dependency from drools-spring so as already spring 3.0 jars are there java.lang.NoSuchMethodError: org.drools.reteoo.ReteooWorkingMemory.setEndOperationListener(Lorg/drools/common/AbstractWorkingMemory$EndOperationListener;)V at org.drools.container.spring.beans.persistence.SpringSingleSessionCommandService$1$1.doInJpa(SpringSingleSessionCommandService.java:101) at org.springframework.orm.jpa.JpaTemplate.execute(JpaTemplate.java:183) at org.springframework.orm.jpa.JpaTemplate.execute(JpaTemplate.java:146) at org.drools.container.spring.beans.persistence.SpringSingleSessionCommandService$1.doInTransaction(SpringSingleSessionCommandService.java:94) at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:130) at org.drools.container.spring.beans.persistence.SpringSingleSessionCommandService.<init>(SpringSingleSessionCommandService.java:92) at org.drools.container.spring.beans.JPASingleSessionCommandServiceFactory$JPASessionService.newStatefulKnowledgeSession(JPASingleSessionCommandServiceFactory.java:131) at org.mkcl.insync.services.impl.ProcessServiceImpl.startProcess(ProcessServiceImpl.java:65) at org.mkcl.insync.service.test.ProcessServiceTest.testFlowStart(ProcessServiceTest.java:62) 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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:82) at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:240) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:44) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41) at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70) at org.junit.runners.ParentRunner.run(ParentRunner.java:220) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:180) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46) 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) ----- Keep Working >> KiranP -- View this message in context: http://drools-java-rules-engine.46999.n3.nabble.com/latest-build-failing-... Sent from the Drools - User mailing list archive at Nabble.com.