type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
java.lang.NullPointerException hu.monguz.servlet.portlet.DisplayDocument.processRequest(DisplayDocument.java:68) hu.monguz.servlet.portlet.DisplayDocument.doGet(DisplayDocument.java:246) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) hu.monguz.servlet.portlet.RmiSessionFilter.doFilter(RmiSessionFilter.java:48)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.