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HTTP Status 500 - 
 
--------------------------------------------------------------------------------
 
type Exception report
 
message 
 
description The server encountered an internal error () that prevented it from fulfilling this request.
 
exception 
 
javax.servlet.ServletException: Servlet.init() for servlet action threw exception
  org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
  org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
  org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
  org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
  org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
  org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
  java.lang.Thread.run(Thread.java:595)
 
root cause 
 
java.lang.NullPointerException
  org.apache.struts.action.ActionServlet.parseModuleConfigFile(ActionServlet.java:1003)
  org.apache.struts.action.ActionServlet.initModuleConfig(ActionServlet.java:955)
  org.apache.struts.action.ActionServlet.init(ActionServlet.java:482)
  javax.servlet.GenericServlet.init(GenericServlet.java:211)
  org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
  org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
  org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
  org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
  org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
  org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
  java.lang.Thread.run(Thread.java:595)
 
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
 
--------------------------------------------------------------------------------
 
Apache Tomcat/5.0.28