I tried to post a message but kept getting exception. A small message worked...

ive Forums Error SummaryJive Forums Version: 2.6.4Stack Trace:

java.lang.NullPointerException
at com.jivesoftware.forum.ForumMessageProxy.getModerationValue(ForumMessageProxy.java:155)
at com.jivesoftware.forum.database.DbForum.addThread(DbForum.java:383)
at com.jivesoftware.forum.ForumProxy.addThread(ForumProxy.java:252)
at org.apache.jsp.post_jsp.postMessage(post_jsp.java:139)
at org.apache.jsp.post_jsp._jspService(post_jsp.java:847)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:210)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:360)
at org.mortbay.jetty.servlet.WebApplicationHandler$Chain.doFilter(WebApplicationHandler.java:342)
at org.jboss.website.jsp.JspFilter$3.call(JspFilter.java:132)
at org.jboss.nukes.servlet.SessionManager.acquire(SessionManager.java:66)
at org.jboss.website.jsp.JspFilter.doFilter(JspFilter.java:128)
at org.mortbay.jetty.servlet.WebApplicationHandler$Chain.doFilter(WebApplicationHandler.java:334)
at org.jboss.website.HackFilter.doFilter(HackFilter.java:111)
at org.mortbay.jetty.servlet.WebApplicationHandler$Chain.doFilter(WebApplicationHandler.java:334)
at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:286)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:558)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1714)
at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:505)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1664)
at org.mortbay.http.HttpServer.service(HttpServer.java:879)
at org.jboss.jetty.Jetty.service(Jetty.java:460)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:770)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:932)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:787)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:201)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:454)