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java.lang.NullPointerException: 	at oracle.apps.fnd.framework.jps.OAPortletAppConfigHandler.generatePortlets(OAPortletAppConfigHandler.java:475)	at oracle.apps.fnd.framework.jps.OAPortletAppConfigHandler.generatePortletApp(OAPortletAppConfigHandler.java:283)	at oracle.apps.fnd.framework.jps.OAPortletAppConfigHandler.setPortletFile(OAPortletAppConfigHandler.java:147)	at com.bea.portlet.container.AppDeployer.initConfigHandler(AppDeployer.java:371)	at com.bea.portlet.container.AppDeployer.(AppDeployer.java:130)	at com.bea.portlet.container.AppDeployer.getAppDeployer(AppDeployer.java:148)	at com.bea.portlet.container.AppContainer.ensureRedeploy(AppContainer.java:498)	at com.bea.wsrp.producer.adapter.javaportlet.JavaPortletAdapter.ensureRedeploy(JavaPortletAdapter.java:142)	at com.bea.wsrp.producer.container.init.PortalInitializer.init(PortalInitializer.java:18)	at com.bea.wsrp.producer.container.ProducerEndPoint.init(ProducerEndPoint.java:191)	at com.bea.wsrp.producer.container.ProducerEndPoint.initialize(ProducerEndPoint.java:126)	at com.bea.wsrp.producer.container.ProducerServlet.reinitInternal(ProducerServlet.java:101)	at com.bea.wsrp.producer.container.ProducerServlet.initInternal(ProducerServlet.java:83)	at com.bea.wsrp.producer.container.ProducerServlet.access$200(ProducerServlet.java:54)	at com.bea.wsrp.producer.container.ProducerServlet$ServletLifecycleListenerImpl.init(ProducerServlet.java:1203)	at com.bea.netuix.util.ServletLifecycleListener.initOrReinitInternal(ServletLifecycleListener.java:131)	at com.bea.netuix.util.ServletLifecycleService.addServletLifecycleListener(ServletLifecycleService.java:252)	at com.bea.netuix.util.ServletLifecycleService.addServletLifecycleListener(ServletLifecycleService.java:182)	at com.bea.wsrp.producer.container.ProducerServlet.init(ProducerServlet.java:78)	at javax.servlet.GenericServlet.init(GenericServlet.java:241)	at weblogic.servlet.internal.StubSecurityHelper$ServletInitAction.run(StubSecurityHelper.java:283)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)	at weblogic.servlet.internal.StubSecurityHelper.createServlet(StubSecurityHelper.java:64)	at weblogic.servlet.internal.StubLifecycleHelper.createOneInstance(StubLifecycleHelper.java:58)	at weblogic.servlet.internal.StubLifecycleHelper.(StubLifecycleHelper.java:48)	at weblogic.servlet.internal.ServletStubImpl.prepareServlet(ServletStubImpl.java:539)	at weblogic.servlet.internal.WebAppServletContext.preloadServlet(WebAppServletContext.java:1983)	at weblogic.servlet.internal.WebAppServletContext.loadServletsOnStartup(WebAppServletContext.java:1957)	at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1876)	at weblogic.servlet.internal.WebAppServletContext.start(WebAppServletContext.java:3163)	at weblogic.servlet.internal.WebAppModule.startContexts(WebAppModule.java:1520)	at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:486)	at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:425)	at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)	at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:119)	at weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:200)	at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:247)	at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:425)	at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)	at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:119)	at weblogic.application.internal.flow.StartModulesFlow.activate(StartModulesFlow.java:27)	at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:671)	at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)	at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:212)	at weblogic.application.internal.EarDeployment.activate(EarDeployment.java:59)	at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:161)	at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)	at weblogic.deploy.internal.targetserver.BasicDeployment.activate(BasicDeployment.java:184)	at weblogic.deploy.internal.targetserver.BasicDeployment.activateFromServerLifecycle(BasicDeployment.java:361)	at weblogic.management.deploy.internal.DeploymentAdapter$1.doActivate(DeploymentAdapter.java:51)	at weblogic.management.deploy.internal.DeploymentAdapter.activate(DeploymentAdapter.java:200)	at weblogic.management.deploy.internal.AppTransition$2.transitionApp(AppTransition.java:30)	at weblogic.management.deploy.internal.ConfiguredDeployments.transitionApps(ConfiguredDeployments.java:261)	at weblogic.management.deploy.internal.ConfiguredDeployments.transitionApps(ConfiguredDeployments.java:220)	at weblogic.management.deploy.internal.ConfiguredDeployments.activate(ConfiguredDeployments.java:169)	at weblogic.management.deploy.internal.ConfiguredDeployments.deploy(ConfiguredDeployments.java:123)	at weblogic.management.deploy.internal.DeploymentServerService.resume(DeploymentServerService.java:180)	at weblogic.management.deploy.internal.DeploymentServerService.start(DeploymentServerService.java:96)	at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)	at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:545)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)