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Help me with this error!

 
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JForum 2.1.6:


An error has occurred.

For detailed error information, please see the HTML source code, and contact the forum Administrator.

java.lang.reflect.InvocationTargetException


�ndice dos f�runs


<!-- BEGIN ERROR STACK TRACE <br /> java.lang.reflect.InvocationTargetException <br /> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) <br /> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) <br /> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) <br /> at java.lang.reflect.Method.invoke(Method.java:585) <br /> at net.jforum.Command.process(Command.java:116) <br /> at net.jforum.JForum.service(JForum.java:182) <br /> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) <br /> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) <br /> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) <br /> at net.jforum.util.legacy.clickstream.ClickstreamFilter.doFilter(ClickstreamFilter.java:59) <br /> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) <br /> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) <br /> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) <br /> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) <br /> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) <br /> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) <br /> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) <br /> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) <br /> at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199) <br /> at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282) <br /> at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754) <br /> at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:684) <br /> at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:876) <br /> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) <br /> at java.lang.Thread.run(Thread.java:595) <br /> Caused by: java.lang.NullPointerException <br /> at net.jforum.repository.ForumRepository.getTotalMessages(ForumRepository.java:699) <br /> at net.jforum.repository.ForumRepository.getTotalMessages(ForumRepository.java:684) <br /> at net.jforum.view.forum.ForumAction.list(ForumAction.java:93) <br /> ... 25 more <br /> <br /> END ERROR STACK TRACE-->


[originally posted on jforum.net by brunogm]
 
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This a restart on your Tomcat. This is a known bug in version 2.1.6 which was already fixed in the development version.

Rafael
[originally posted on jforum.net by Rafael Steil]
 
It is sorta covered in the JavaRanch Style Guide.
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