Type Exception Report
Message An exception occurred processing JSP page [/TreeView.jsp] at line [99]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: An exception occurred processing JSP page [/TreeView.jsp] at line [99] 96: <table border=0 width='100%' height='100%'> 97: <tr> 98: <td height='100%' valign=top> 99: <% out.print(TaxoModel.toHTML(kbHref)); %><p> 100: </td> 101: <td valign="top" width="1" BGCOLOR='#A8BACF'> 102: <IMG SRC='pixmaps/1pixel.gif' width=1 border=0> Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:588) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:481) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329) javax.servlet.http.HttpServlet.service(HttpServlet.java:742) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Root Cause
java.lang.NullPointerException com.articulate.sigma.TaxoNode.toHTML(TaxoNode.java:40) com.articulate.sigma.TaxoModel.toHTML(TaxoModel.java:203) org.apache.jsp.TreeView_jsp._jspService(TreeView_jsp.java:916) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:742) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:443) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329) javax.servlet.http.HttpServlet.service(HttpServlet.java:742) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Note The full stack trace of the root cause is available in the server logs.