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java.lang.ArrayIndexOutOfBoundsException: 0	at com.liferay.portal.util.PortalInstances.getDefaultCompanyId(PortalInstances.java:80)	at com.liferay.portal.servlet.MainServlet.initCompanies(MainServlet.java:767)	at com.liferay.portal.servlet.MainServlet.init(MainServlet.java:336)	at javax.servlet.GenericServlet.init(GenericServlet.java:241)	at weblogic.servlet.internal.StubSecurityHelper$ServletInitAction.run(StubSecurityHelper.java:299)	at weblogic.servlet.internal.StubSecurityHelper$ServletInitAction.run(StubSecurityHelper.java:250)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)	at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)	at weblogic.servlet.internal.StubSecurityHelper.initServletInstance(StubSecurityHelper.java:94)	at weblogic.servlet.internal.StubSecurityHelper.createServlet(StubSecurityHelper.java:82)	at weblogic.servlet.internal.StubLifecycleHelper.createOneInstance(StubLifecycleHelper.java:74)	at weblogic.servlet.internal.StubLifecycleHelper.(StubLifecycleHelper.java:60)	at weblogic.servlet.internal.StubLifecycleHelper.(StubLifecycleHelper.java:35)	at weblogic.servlet.internal.ServletStubImpl.initStubLifecycleHelper(ServletStubImpl.java:624)	at weblogic.servlet.internal.ServletStubImpl.prepareServlet(ServletStubImpl.java:565)	at weblogic.servlet.internal.WebAppServletContext.preloadServlet(WebAppServletContext.java:1874)	at weblogic.servlet.internal.WebAppServletContext.loadServletsOnStartup(WebAppServletContext.java:1848)	at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1738)	at weblogic.servlet.internal.WebAppServletContext.start(WebAppServletContext.java:2741)	at weblogic.servlet.internal.WebAppModule.startContexts(WebAppModule.java:1704)	at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:782)	at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:214)	at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:208)	at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:35)	at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:70)	at weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:213)	at weblogic.application.internal.ExtensibleModuleWrapper.start(ExtensibleModuleWrapper.java:112)	at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:125)	at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:214)	at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:208)	at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:35)	at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:70)	at weblogic.application.internal.flow.StartModulesFlow.activate(StartModulesFlow.java:25)	at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:730)	at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:35)	at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:258)	at weblogic.application.internal.SingleModuleDeployment.activate(SingleModuleDeployment.java:48)	at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:165)	at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)	at weblogic.deploy.internal.targetserver.BasicDeployment.activate(BasicDeployment.java:192)	at weblogic.deploy.internal.targetserver.BasicDeployment.activateFromServerLifecycle(BasicDeployment.java:369)	at weblogic.management.deploy.internal.DeploymentAdapter$1.doActivate(DeploymentAdapter.java:52)	at weblogic.management.deploy.internal.DeploymentAdapter.activate(DeploymentAdapter.java:200)	at weblogic.management.deploy.internal.AppTransition$2.transitionApp(AppTransition.java:31)	at weblogic.management.deploy.internal.ConfiguredDeployments.transitionApps(ConfiguredDeployments.java:240)	at weblogic.management.deploy.internal.ConfiguredDeployments.activate(ConfiguredDeployments.java:170)	at weblogic.management.deploy.internal.ConfiguredDeployments.deploy(ConfiguredDeployments.java:124)	at weblogic.management.deploy.internal.DeploymentServerService.resume(DeploymentServerService.java:187)	at weblogic.management.deploy.internal.DeploymentServerService.start(DeploymentServerService.java:95)	at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)