java.lang.NullPointerException
at org.apache.jsp.ArticlePath_jsp._jspService(org.apache.jsp.ArticlePath_jsp:198)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:464)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:358)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1074)
at liex.filter.BaseFilter.process(BaseFilter.java:25)
at liex.filter.LangFilter.process(LangFilter.java:42)
at liex.filter.BaseFilter.doFilter(BaseFilter.java:21)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065)
at liex.filter.BaseFilter.process(BaseFilter.java:25)
at liex.filter.OutputFilter.process(OutputFilter.java:14)
at liex.filter.BaseFilter.doFilter(BaseFilter.java:21)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391)
at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:146)
at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:285)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457)
at org.mortbay.jetty.ajp.Ajp13Connection.access$1800(Ajp13Connection.java:48)
at org.mortbay.jetty.ajp.Ajp13Connection$RequestHandler.headerComplete(Ajp13Connection.java:166)
at org.mortbay.jetty.ajp.Ajp13Parser.parseNext(Ajp13Parser.java:372)
at org.mortbay.jetty.ajp.Ajp13Parser.parseAvailable(Ajp13Parser.java:179)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357)
at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:217)
at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:475)