500 internal server error

Bonjour,
J'ai essayé d'envoyer une annonce que je voulais metrre sur un site, zec quebec .com et ca m'a donné ca.



/annonces_publier.jsp:

Exception thrown processing JSP page.
javax.servlet.jsp.JspTagException
at com.rgb.wm.server.tags.DocumentEditorTag.doEndTag(DocumentEditorTag.java:211)
at jrun__annonces_publier_data2ejsp1a._jspService(jrun__annonces_publier_data2ejsp1a.java:84)
at allaire.jrun.jsp.HttpJSPServlet.service(HttpJSPServlet.java:39)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:228)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:196)
at allaire.jrun.servlet.JRunSE.service(JRunSE.java:1417)
at allaire.jrun.session.JRunSessionService.service(JRunSessionService.java:1088)
at allaire.jrun.servlet.JRunSE.runServlet(JRunSE.java:1271)
at allaire.jrun.servlet.JRunRequestDispatcher.include(JRunRequestDispatcher.java:134)
at allaire.jrun.jsp.JRunPageContext.include(JRunPageContext.java:306)
at jrun__structure2ejspe._jspService(jrun__structure2ejspe.java:116)
at allaire.jrun.jsp.HttpJSPServlet.service(HttpJSPServlet.java:39)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:228)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:196)
at allaire.jrun.servlet.JRunSE.service(JRunSE.java:1417)
at allaire.jrun.session.JRunSessionService.service(JRunSessionService.java:1088)
at allaire.jrun.servlet.JRunSE.runServlet(JRunSE.java:1271)
at allaire.jrun.servlet.JRunRequestDispatcher.include(JRunRequestDispatcher.java:134)
at allaire.jrun.jsp.JRunPageContext.include(JRunPageContext.java:306)
at jrun__displayPage2ejsp10._jspService(jrun__displayPage2ejsp10.java:51)
at allaire.jrun.jsp.HttpJSPServlet.service(HttpJSPServlet.java:39)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:228)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:196)
at allaire.jrun.servlet.JRunSE.service(JRunSE.java:1417)
at allaire.jrun.session.JRunSessionService.service(JRunSessionService.java:1088)
at allaire.jrun.servlet.JRunSE.runServlet(JRunSE.java:1271)
at allaire.jrun.servlet.JRunRequestDispatcher.include(JRunRequestDispatcher.java:134)
at allaire.jrun.jsp.JRunPageContext.include(JRunPageContext.java:306)
at jrun__annonces_publier2ejsp15._jspService(jrun__annonces_publier2ejsp15.java:43)
at allaire.jrun.jsp.HttpJSPServlet.service(HttpJSPServlet.java:39)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:228)
at allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:196)
at allaire.jrun.servlet.JRunSE.service(JRunSE.java:1417)
at allaire.jrun.session.JRunSessionService.service(JRunSessionService.java:1088)
at allaire.jrun.servlet.JRunSE.runServlet(JRunSE.java:1271)
at allaire.jrun.servlet.JRunRequestDispatcher.forward(JRunRequestDispatcher.java:89)
at allaire.jrun.servlet.JRunSE.service(JRunSE.java:1557)
at allaire.jrun.servlet.JRunSE.service(JRunSE.java:1547)
at allaire.jrun.servlet.JvmContext.dispatch(JvmContext.java:364)
at allaire.jrun.jrpp.ProxyEndpoint.run(ProxyEndpoint.java:388)
at allaire.jrun.ThreadPool.run(ThreadPool.java:272)
at allaire.jrun.WorkerThread.run(WorkerThread.java:75)

que dois-je faire merci vichon1