Hi,

I am getting errors while deploying my application on weblogic..  Please assist. 

 

Unable to deploy EJB: C:\bea\wlserver_10.0\samples\domains\wl_server\servers\examplesServer\tmp\_WL_user\saba\ieikjk\saba_EJB.jar from saba_EJB.jar:
[EJB:010106]EJB : PersistenceMetadataManager .Unable to initialize method info for remote or home interface. The error is java.lang.NullPointerException        at java.lang.Class$MethodArray.addAll(Class.java:2425)        at java.lang.Class.privateGetPublicMethods(Class.java:2520)        at java.lang.Class.getMethods(Class.java:1406)        at weblogic.ejb.container.deployer.ClientDrivenBeanInfoImpl.initializeMethodInfos(ClientDrivenBeanInfoImpl.java:426)        at weblogic.ejb.container.deployer.ClientDrivenBeanInfoImpl.init(ClientDrivenBeanInfoImpl.java:239)        at weblogic.ejb.container.deployer.BeanInfoImpl.createBeanInfoImpl(BeanInfoImpl.java:714)        at weblogic.ejb.container.deployer.MBeanDeploymentInfoImpl.initializeBeanInfos(MBeanDeploymentInfoImpl.java:499)        at weblogic.ejb.container.deployer.MBeanDeploymentInfoImpl.<init>(MBeanDeploymentInfoImpl.java:224)        at weblogic.ejb.container.deployer.EJBDeployer.prepare(EJBDeployer.java:1186)        at weblogic.ejb.container.deployer.EJBModule.prepare(EJBModule.java:372)
        at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93)        at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360)        at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)        at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:56)        at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:46)        at weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:615)        at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)        at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:191)        at weblogic.application.internal.DeploymentStateChecker.prepare(DeploymentStateChecker.java:147)        at weblogic.deploy.internal.targetserver.AppContainerInvoker.prepare(AppContainerInvoker.java:61)        at weblogic.deploy.internal.targetserver.operations.ActivateOperation.createAndPrepareContainer(ActivateOperation.java:189)        at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doPrepare(ActivateOperation.java:87)        at weblogic.deploy.internal.targetserver.operations.AbstractOperation.prepare(AbstractOperation.java:217)        at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentPrepare(DeploymentManager.java:719)        at weblogic.deploy.internal.targetserver.DeploymentManager.prepareDeploymentList(DeploymentManager.java:1186)        at weblogic.deploy.internal.targetserver.DeploymentManager.handlePrepare(DeploymentManager.java:248)        at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.prepare(DeploymentServiceDispatcher.java:157)        at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doPrepareCallback(DeploymentReceiverCallbackDeliverer.java:157)        at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access$000(DeploymentReceiverCallbackDeliverer.java:12)        at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer$1.run(DeploymentReceiverCallbackDeliverer.java:45)        at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:464)        at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200).
'weblogic.application.ModuleException: Exception preparing module: EJBModule(saba_EJB.jar)