HTTP Status 500 – Internal Server Error


Type Exception Report

Message java.lang.NullPointerException

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

Exception

javax.servlet.ServletException: java.lang.NullPointerException
	at.ac.iiasa.tnt.kolp.rcp.database.servlet.DataSelectionServlet.handleRequest(DataSelectionServlet.java:208)
	at.ac.iiasa.tnt.kolp.rcp.database.servlet.DataSelectionServlet.doGet(DataSelectionServlet.java:73)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:655)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

Root Cause

java.lang.NullPointerException

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


Apache Tomcat/8.5.78