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.