java.lang.LinkageError

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    • java.lang.LinkageError: loader constraint violation: when resolving overridden method "antlr.debug.LLkDebuggingParser.removeMessageListener(Lantlr/debug/MessageListener;)V" the class loader (instance of weblogic/utils/classloaders/ChangeAwareClassLoader) of the current class, antlr/debug/LLkDebuggingParser, and its superclass loader (instance of sun/misc/Launcher$AppClassLoader), have different Class objects for the type antlr/debug/MessageListener used in the signature at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2436) at java.lang.Class.privateGetPublicMethods(Class.java:2556) at java.lang.Class.getMethods(Class.java:1412) at com.bea.wcp.sip.engine.server.setup.SipAnnotationData.classAnnotationParsing(SipAnnotationData.java:344) at com.bea.wcp.sip.engine.server.setup.SipAnnotationData.jarAnnotationParsing(SipAnnotationData.java:288) at com.bea.wcp.sip.engine.server.setup.SipAnnotationData.annotationParsing(SipAnnotationData.java:223) at com.bea.wcp.sip.engine.server.setup.SipAnnotationData.<init>(SipAnnotationData.java:144) at com.bea.wcp.sip.util.DeploymentUtil.getOrCreateAnnotationData(DeploymentUtil.java:74) at com.bea.wcp.sip.util.DeploymentUtil.getAnnotationData(DeploymentUtil.java:89) at com.bea.wcp.sip.engine.server.SipServerTailModule$1.visit(SipServerTailModule.java:129) at com.bea.wcp.sip.engine.server.SipServerTailModule.visitAllContexts(SipServerTailModule.java:112) at com.bea.wcp.sip.engine.server.SipServerTailModule.initialize(SipServerTailModule.java:137) at com.bea.wcp.sip.engine.server.SipServerTailModule.prepare(SipServerTailModule.java:69) at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:507) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:41) at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:149) at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:45) at weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:1221) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:41) at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:367) at weblogic.application.internal.SingleModuleDeployment.prepare(SingleModuleDeployment.java:43) at weblogic.application.internal.DeploymentStateChecker.prepare(DeploymentStateChecker.java:154) at weblogic.deploy.internal.targetserver.AppContainerInvoker.prepare(AppContainerInvoker.java:60) at weblogic.deploy.internal.targetserver.operations.ActivateOperation.createAndPrepareContainer(ActivateOperation.java:207) at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doPrepare(ActivateOperation.java:98) at weblogic.deploy.internal.targetserver.operations.AbstractOperation.prepare(AbstractOperation.java:217) at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentPrepare(DeploymentManager.java:747) at weblogic.deploy.internal.targetserver.DeploymentManager.prepareDeploymentList(DeploymentManager.java:1216) at weblogic.deploy.internal.targetserver.DeploymentManager.handlePrepare(DeploymentManager.java:250) at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.prepare(DeploymentServiceDispatcher.java:159) at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doPrepareCallback(DeploymentReceiverCallbackDeliverer.java:171) at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access$000(DeploymentReceiverCallbackDeliverer.java:13) at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer$1.run(DeploymentReceiverCallbackDeliverer.java:46) at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:528) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201) at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

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