Error I got when I clicked on "Recent Topic" after editing the Categories and Forums in the Admin Co

[Migrated From Jforum.net]

Please open the page source code when you get this error. The detailed message will be there. Please put it there.

Rafael
[originally posted on jforum.net by Rafael Steil]

[Migrated From Jforum.net]

This was the error I got when I clicked on "Recent Topic" after editing the Categories and Forums in the Admin Control Panel.
An error has ocurred. For detailed stack trace, please see the page's source code.
java.lang.reflect.InvocationTargetException
Any Advise.

[originally posted on jforum.net by Anonymous]

[Migrated From Jforum.net]

<!-- 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:106) <br /> at net.jforum.JForum.service(JForum.java:298) <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 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) <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:306) <br /> at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:385) <br /> at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:745) <br /> at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:675) <br /> at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:868) <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.getForum(ForumRepository.java:367) <br /> at net.jforum.view.forum.common.TopicsCommon.isTopicAccessible(TopicsCommon.java:201) <br /> at net.jforum.view.forum.RecentTopicsAction.topics(RecentTopicsAction.java:91) <br /> at net.jforum.view.forum.RecentTopicsAction.list(RecentTopicsAction.java:74) <br /> ... 22 more <br /> <br /> END ERROR STACK TRACE-->
[originally posted on jforum.net by Anonymous]

[Migrated From Jforum.net]

Hm.. looks like some permission problem. Go to Admin Panel -> Groups -> Permissions, set "Allow all" to all categories and forums, save, and see if it works.

Rafael
[originally posted on jforum.net by Rafael Steil]