HTTP Status 500 -


type Exception report

message

description The server encountered an internal error that prevented it from fulfilling this request.

exception

java.lang.NullPointerException
	org.greenstone.gsdl3.action.QueryAction.basicQuery(QueryAction.java:78)
	org.greenstone.gsdl3.action.QueryAction.process(QueryAction.java:38)
	org.greenstone.gsdl3.core.Receptionist.process(Receptionist.java:253)
	org.greenstone.gsdl3.LibraryServlet.doGetOrPost(LibraryServlet.java:783)
	org.greenstone.gsdl3.LibraryServlet.doGet(LibraryServlet.java:812)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.greenstone.gsdl3.core.URLFilter.doFilter(URLFilter.java:404)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.57 logs.


Apache Tomcat/7.0.57