- Error in .webportal -Reason:classjava.lang.NullPointerException: nullJava Call Stack:

　　java.lang.NullPointerExceptionatcom.lutris.appserver.server.StandardApplication.requestPostProcessor(StandardApplication.java:469)atcom.lutris.appserver.server.httpPresentation.HttpPresentationManager.runRequestPostProcessor(HttpPresentationManager.java:386)atcom.lutris.appserver.server.httpPresentation.HttpPresentationManager.Run(HttpPresentationManager.java:306)atcom.lutris.appserver.server.httpPresentation.servlet.HttpPresentationServlet.serviceDirect(HttpPresentationServlet.java:588)atcom.lutris.appserver.server.httpPresentation.servlet.HttpPresentationServlet.service(HttpPresentationServlet.java:770)atjavax.servlet.http.HttpServlet.service(HttpServlet.java:865)atorg.apache.tomcat.core.ServiceInvocationHandler.method(ServletWrapper.java:641)atorg.apache.tomcat.core.ServletWrapper.handleInvocation(ServletWrapper.java:549)atorg.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:392)atorg.apache.tomcat.core.Context.handleRequest(Context.java:732)atorg.enhydra.servlet.servletManager.ServletManager.service(ServletManager.java:1096)atorg.enhydra.servlet.connectionMethods.EnhydraDirector.EnhydraDirectorHandler.processRequest(EnhydraDirectorHandler.java:290)atorg.enhydra.servlet.connectionMethods.EnhydraDirector.EnhydraDirectorHandler.run(EnhydraDirectorHandler.java:134)atjava.lang.Thread.run(Thread.java:484)