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 jforum threw exception
	org.apache.catalina.valves.ErrorReportValve.invoke(Unknown Source)
	org.apache.catalina.connector.CoyoteAdapter.service(Unknown Source)
	org.apache.coyote.http11.Http11Processor.process(Unknown Source)
	org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Unknown Source)
	org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(Unknown Source)
	java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
	java.lang.Thread.run(Thread.java:619)

root cause

net.jforum.exceptions.ForumStartupException: Error while starting JForum
	java.util.Timer.sched(Timer.java:354)
	java.util.Timer.schedule(Timer.java:222)
	net.jforum.util.FileMonitor.addFileChangeListener(FileMonitor.java:91)
	net.jforum.ConfigLoader.listenForChanges(ConfigLoader.java:180)
	net.jforum.JForumBaseServlet.startApplication(JForumBaseServlet.java:91)
	net.jforum.JForum.init(JForum.java:92)
	org.apache.catalina.valves.ErrorReportValve.invoke(Unknown Source)
	org.apache.catalina.connector.CoyoteAdapter.service(Unknown Source)
	org.apache.coyote.http11.Http11Processor.process(Unknown Source)
	org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Unknown Source)
	org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(Unknown Source)
	java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
	java.lang.Thread.run(Thread.java:619)

root cause

java.lang.IllegalStateException: Timer already cancelled.
	java.util.Timer.sched(Timer.java:354)
	java.util.Timer.schedule(Timer.java:222)
	net.jforum.util.FileMonitor.addFileChangeListener(FileMonitor.java:91)
	net.jforum.ConfigLoader.listenForChanges(ConfigLoader.java:180)
	net.jforum.JForumBaseServlet.startApplication(JForumBaseServlet.java:91)
	net.jforum.JForum.init(JForum.java:92)
	org.apache.catalina.valves.ErrorReportValve.invoke(Unknown Source)
	org.apache.catalina.connector.CoyoteAdapter.service(Unknown Source)
	org.apache.coyote.http11.Http11Processor.process(Unknown Source)
	org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Unknown Source)
	org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(Unknown Source)
	java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
	java.lang.Thread.run(Thread.java:619)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.


Apache Tomcat/6.0.18