高手救命啊

    我在TOMCAT下面发布webservices服务端，是好的 ，源程序发布到JBOSS下面就报如下错误
HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception javax.servlet.ServletException: Servlet execution threw an exception
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:75)
root cause java.lang.NoSuchMethodError: org.jdom.Element.addContent(Lorg/jdom/Content;)Lorg/jdom/Element;
org.codehaus.xfire.wsdl11.builder.WSDLBuilder.createDocumentType(WSDLBuilder.java:606)
org.codehaus.xfire.wsdl11.builder.WSDLBuilder.createWrappedInputParts(WSDLBuilder.java:580)
org.codehaus.xfire.wsdl11.builder.WSDLBuilder.createInputMessage(WSDLBuilder.java:371)
org.codehaus.xfire.wsdl11.builder.WSDLBuilder.createAbstractInterface(WSDLBuilder.java:234)
org.codehaus.xfire.wsdl11.builder.WSDLBuilder.write(WSDLBuilder.java:161)
org.codehaus.xfire.wsdl11.builder.WSDLBuilderAdapter.write(WSDLBuilderAdapter.java:40)
org.codehaus.xfire.DefaultXFire.generateWSDL(DefaultXFire.java:104)
org.codehaus.xfire.transport.http.XFireServletController.generateWSDL(XFireServletController.java:380)
org.codehaus.xfire.transport.http.XFireServletController.doService(XFireServletController.java:125)
org.codehaus.xfire.transport.http.XFireServlet.doGet(XFireServlet.java:107)
javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:75)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.