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java.lang.NullPointerException: 	at oracle.tip.adapter.sa.impl.fw.wsif.jca.WSIFPort_JCA.createConnectionPool(WSIFPort_JCA.java:1284)	at oracle.tip.adapter.sa.impl.fw.wsif.jca.WSIFPort_JCA.getConnectionPool(WSIFPort_JCA.java:1178)	at oracle.tip.adapter.sa.impl.fw.wsif.jca.WSIFPort_JCA.obtainJCAConnection(WSIFPort_JCA.java:1064)	at oracle.tip.adapter.sa.impl.fw.wsif.jca.WSIFOperation_JCA.performOperation(WSIFOperation_JCA.java:406)	at oracle.tip.adapter.sa.impl.fw.wsif.jca.WSIFOperation_JCA.executeOperation(WSIFOperation_JCA.java:348)	at oracle.tip.adapter.sa.impl.fw.wsif.jca.WSIFOperation_JCA.executeRequestResponseOperation(WSIFOperation_JCA.java:328)	at oracle.tip.adapter.sa.impl.fw.wsif.jca.WSIFOperation_JCA.executeInputOnlyOperation(WSIFOperation_JCA.java:307)	at oracle.tip.adapter.sa.impl.JCABindingReferenceImpl.invokeWsifProvider(JCABindingReferenceImpl.java:345)	at oracle.tip.adapter.sa.impl.JCABindingReferenceImpl.post(JCABindingReferenceImpl.java:199)	at com.bea.wli.sb.transports.jca.binding.JCATransportOutboundOperationBindingServiceImpl.invokeOneWay(JCATransportOutboundOperationBindingServiceImpl.java:109)	at com.bea.wli.sb.transports.jca.JCATransportEndpoint.sendOneWay(JCATransportEndpoint.java:191)	at com.bea.wli.sb.transports.jca.JCATransportEndpoint.send(JCATransportEndpoint.java:168)	at com.bea.wli.sb.transports.jca.JCATransportProvider.sendMessageAsync(JCATransportProvider.java:585)	at sun.reflect.GeneratedMethodAccessor1308.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at com.bea.wli.sb.transports.Util$1.invoke(Util.java:83)	at com.sun.proxy.$Proxy147.sendMessageAsync(Unknown Source)	at com.bea.wli.sb.transports.LoadBalanceFailoverListener.sendMessageAsync(LoadBalanceFailoverListener.java:148)	at com.bea.wli.sb.transports.LoadBalanceFailoverListener.sendMessageToServiceAsync(LoadBalanceFailoverListener.java:510)	at com.bea.wli.sb.transports.LoadBalanceFailoverListener.sendMessageToService(LoadBalanceFailoverListener.java:445)	at com.bea.wli.sb.transports.TransportManagerImpl.sendMessageToService(TransportManagerImpl.java:582)	at com.bea.wli.sb.transports.TransportManagerImpl.sendMessageAsync(TransportManagerImpl.java:449)	at com.bea.wli.sb.pipeline.PipelineContextImpl.doDispatch(PipelineContextImpl.java:691)	at com.bea.wli.sb.pipeline.PipelineContextImpl.dispatchSync(PipelineContextImpl.java:560)	at stages.publish.runtime.PublishRuntimeStep.processMessage(PublishRuntimeStep.java:139)	at com.bea.wli.sb.stages.StageMetadataImpl$WrapperRuntimeStep.processMessage(StageMetadataImpl.java:346)	at stages.transform.runtime.IfThenElseRuntimeStep.processMessage(IfThenElseRuntimeStep.java:86)	at com.bea.wli.sb.stages.StageMetadataImpl$WrapperRuntimeStep.processMessage(StageMetadataImpl.java:346)	at com.bea.wli.sb.pipeline.PipelineStage.processMessage(PipelineStage.java:84)	at com.bea.wli.sb.pipeline.PipelineContextImpl.execute(PipelineContextImpl.java:1095)	at com.bea.wli.sb.pipeline.Pipeline.processMessage(Pipeline.java:141)	at com.bea.wli.sb.pipeline.PipelineContextImpl.execute(PipelineContextImpl.java:1095)	at com.bea.wli.sb.pipeline.PipelineNode.doRequest(PipelineNode.java:55)	at com.bea.wli.sb.pipeline.Node.processMessage(Node.java:67)	at com.bea.wli.sb.pipeline.PipelineContextImpl.execute(PipelineContextImpl.java:1095)	at com.bea.wli.sb.pipeline.Router.processMessage(Router.java:214)	at com.bea.wli.sb.pipeline.MessageProcessor.processRequest(MessageProcessor.java:101)	at com.bea.wli.sb.pipeline.RouterManager$1.run(RouterManager.java:597)	at com.bea.wli.sb.pipeline.RouterManager$1.run(RouterManager.java:595)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:146)	at com.bea.wli.sb.security.WLSSecurityContextService.runAs(WLSSecurityContextService.java:55)	at com.bea.wli.sb.pipeline.RouterManager.processMessage(RouterManager.java:594)	at com.bea.wli.sb.transports.TransportManagerImpl.receiveMessage(TransportManagerImpl.java:398)	at com.bea.wli.sb.transports.local.LocalMessageContext$1.run(LocalMessageContext.java:180)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:146)	at weblogic.security.Security.runAs(Security.java:61)	at com.bea.wli.sb.transports.local.LocalMessageContext.send(LocalMessageContext.java:175)	at com.bea.wli.sb.transports.local.LocalTransportProvider.sendMessageAsync(LocalTransportProvider.java:322)	at sun.reflect.GeneratedMethodAccessor1308.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at com.bea.wli.sb.transports.Util$1.invoke(Util.java:83)	at com.sun.proxy.$Proxy124.sendMessageAsync(Unknown Source)	at com.bea.wli.sb.transports.LoadBalanceFailoverListener.sendMessageAsync(LoadBalanceFailoverListener.java:148)	at com.bea.wli.sb.transports.LoadBalanceFailoverListener.sendMessageToServiceAsync(LoadBalanceFailoverListener.java:510)	at com.bea.wli.sb.transports.LoadBalanceFailoverListener.sendMessageToService(LoadBalanceFailoverListener.java:445)	at com.bea.wli.sb.transports.TransportManagerImpl.sendMessageToService(TransportManagerImpl.java:582)	at com.bea.wli.sb.transports.TransportManagerImpl.sendMessageAsync(TransportManagerImpl.java:449)	at com.bea.wli.sb.pipeline.PipelineContextImpl.doDispatch(PipelineContextImpl.java:691)	at com.bea.wli.sb.pipeline.PipelineContextImpl.dispatch(PipelineContextImpl.java:594)	at stages.routing.runtime.RouteRuntimeStep.processMessage(RouteRuntimeStep.java:128)	at com.bea.wli.sb.stages.StageMetadataImpl$WrapperRuntimeStep.processMessage(StageMetadataImpl.java:346)	at com.bea.wli.sb.pipeline.RouteNode.doRequest(RouteNode.java:106)	at com.bea.wli.sb.pipeline.Node.processMessage(Node.java:67)	at com.bea.wli.sb.pipeline.PipelineContextImpl.execute(PipelineContextImpl.java:1095)	at com.bea.wli.sb.pipeline.Router.processMessage(Router.java:214)	at com.bea.wli.sb.pipeline.MessageProcessor.processRequest(MessageProcessor.java:101)	at com.bea.wli.sb.pipeline.RouterManager$1.run(RouterManager.java:597)	at com.bea.wli.sb.pipeline.RouterManager$1.run(RouterManager.java:595)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:146)	at com.bea.wli.sb.security.WLSSecurityContextService.runAs(WLSSecurityContextService.java:55)	at com.bea.wli.sb.pipeline.RouterManager.processMessage(RouterManager.java:594)	at com.bea.wli.sb.transports.TransportManagerImpl.receiveMessage(TransportManagerImpl.java:398)	at com.bea.wli.sb.transports.jms.JmsInboundMDB.onMessage(JmsInboundMDB.java:132)	at sun.reflect.GeneratedMethodAccessor1322.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at com.bea.core.repackaged.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)	at com.bea.core.repackaged.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)	at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)	at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at com.bea.core.repackaged.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)	at com.sun.proxy.$Proxy203.onMessage(Unknown Source)	at weblogic.ejb.container.internal.MDListener.execute(MDListener.java:583)	at weblogic.ejb.container.internal.MDListener.transactionalOnMessage(MDListener.java:486)	at weblogic.ejb.container.internal.MDListener.onMessage(MDListener.java:388)	at weblogic.jms.client.JMSSession.onMessage(JMSSession.java:4659)	at weblogic.jms.client.JMSSession.execute(JMSSession.java:4345)	at weblogic.jms.client.JMSSession.executeMessage(JMSSession.java:3821)	at weblogic.jms.client.JMSSession.access$000(JMSSession.java:115)	at weblogic.jms.client.JMSSession$UseForRunnable.run(JMSSession.java:5170)	at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:531)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:252)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)