Here is the stack trace:
Wed Mar 21 11:05:15 PST 2001:<E> <WebAppServletContext-enrole> Servlet
failed with Exception
java.lang.IllegalStateException: HttpSession is invalid
at java.lang.Throwable.fillInStackTrace(Native Method)
at java.lang.Throwable.fillInStackTrace(Compiled Code)
at java.lang.Throwable.<init>(Compiled Code)
at java.lang.Exception.<init>(Compiled Code)
at java.lang.RuntimeException.<init>(Compiled Code)
at java.lang.IllegalStateException.<init>(Compiled Code)
at weblogic.servlet.internal.session.SessionData.getAttribute(Compiled
Code)
at weblogic.servlet.internal.session.SessionData.getValue(Compiled
Code)
at
weblogic.servlet.internal.ServletContextImpl.checkAuthenticate(Compiled
Code)
at weblogic.servlet.internal.WebAppServletContext.checkA(Compiled Code)
at weblogic.servlet.internal.ServletContextImpl.checkAccess(Compiled
Code)
at weblogic.servlet.internal.RequestDispatcherImpl.forward(Compiled
Code)
at weblogic.servlet.jsp.PageContextImpl.forward(Compiled Code)
at jsp_servlet._main._jspService(Compiled Code)
at weblogic.servlet.jsp.JspBase.service(Compiled Code)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(Compiled
Code)
at weblogic.servlet.internal.ServletContextImpl.invokeServlet(Compiled
Code)
at weblogic.servlet.internal.ServletContextImpl.invokeServlet(Compiled
Code)
at
weblogic.servlet.internal.ServletContextManager.invokeServlet(Compiled
Code)
at weblogic.socket.MuxableSocketHTTP.invokeServlet(Compiled Code)
at weblogic.socket.MuxableSocketHTTP.execute(Compiled Code)
at weblogic.kernel.ExecuteThread.run(Compiled Code)