HTTP Status 500 – Internal Server Error


Type Exception Report

Message An exception occurred processing [jsp/FactoidDisplay/BaseDisplay.jsp] at line [4]

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: An exception occurred processing [jsp/FactoidDisplay/BaseDisplay.jsp] at line [4]

1: <head>
2:     <link rel="stylesheet" type="text/css" href="../../_a/c/global.css" />
3:     <link rel="stylesheet" type="text/css" href="../../_a/c/mainFrame.css" />
4:     <title><%=displayFactoidType%>: <%=pperson.getHeadName().getHTMLString()%> <%=pperson.getHeadNumber()%></title>
5: </head>
6: <body class="mainFrame">
7: <h1><%=displayFactoidType%><span><a href="../DisplayPerson.jsp?personKey=<%=pperson.getPersonKey()%>"><%=pperson.getHeadName().getHTMLString()%> <%=pperson.getHeadNumber()%></a> <a href="../persons/CreatePersonFrames.jsp?personKey=<%=pperson.getPersonKey()%>" target="_top"><img src="../../_a/i/c/iconPersonOff.png" border=0" alt="View information for this person" /></a>


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:625)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:514)
	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:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Root Cause

java.lang.NullPointerException
	org.apache.jsp.jsp.FactoidDisplay.OccupationDisplay_jsp._jspService(OccupationDisplay_jsp.java:162)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	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:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.16 (Ubuntu)