500 Servlet Exception
java.lang.NullPointerException
at com.jivesoftware.forum.database.DbForumThread.addMessage(DbForumThread.java:741)
at com.jivesoftware.forum.ForumThreadProxy.addMessage(ForumThreadProxy.java:166)
at com.jivesoftware.forum.action.PostAction.createMessage(PostAction.java:1064)
at com.jivesoftware.forum.action.PostAction.doExecute(PostAction.java:906)
at com.jivesoftware.forum.action.PostAction.doPost(PostAction.java:592)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.jivesoftware.webwork.action.ActionSupport.invokeCommand(ActionSupport.java:408)
at com.jivesoftware.webwork.action.ActionSupport.execute(ActionSupport.java:106)
at com.jivesoftware.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:275)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:103)
at com.caucho.server.http.FilterChainServlet.doFilter(FilterChainServlet.java:96)
at compressionFilters.CompressionFilter.doFilter(CompressionFilter.java:238)
at com.caucho.server.http.FilterChainFilter.doFilter(FilterChainFilter.java:88)
at com.jivesoftware.base.presence.PresenceFilter.doFilter(PresenceFilter.java:86)
at com.caucho.server.http.FilterChainFilter.doFilter(FilterChainFilter.java:88)
at com.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:40)
at com.caucho.server.http.FilterChainFilter.doFilter(FilterChainFilter.java:88)
at com.caucho.server.http.Invocation.service(Invocation.java:315)
at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)
at com.caucho.server.http.RunnerRequest.handleRequest(RunnerRequest.java:346)
at com.caucho.server.http.RunnerRequest.handleConnection(RunnerRequest.java:274)
at com.caucho.server.TcpConnection.run(TcpConnection.java:139)
at java.lang.Thread.run(Thread.java:534)