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java.lang.NullPointerException: 	at com.bea.portlet.container.AppDeployer.ensureRedeploy(AppDeployer.java:212)	at com.bea.portlet.container.AppContainer.ensureRedeploy(AppContainer.java:255)	at com.bea.portlet.server.PortletHttpServer.info(PortletHttpServer.java:170)	at com.bea.portlet.server.PortletHttpServer.process(PortletHttpServer.java:150)	at com.bea.portlet.server.PortletHttpServer.doGet(PortletHttpServer.java:111)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)	at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:971)	at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:402)	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)	at com.bea.p13n.servlets.PortalServletFilter.doFilter(PortalServletFilter.java:313)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)	at com.ge.med.workbench.sso.LoginFilter.doFilter(LoginFilter.java:87)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)	at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:613)	at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:400)	at com.bea.netuix.servlets.controls.portlet.JavaPortlet.getPortletInfo(JavaPortlet.java:827)	at com.bea.netuix.servlets.controls.portlet.JavaPortlet.init(JavaPortlet.java:168)	at com.bea.netuix.nf.ControlLifecycle$1.visit(ControlLifecycle.java:149)