code: @Override
      protected SerializationPolicy doGetSerializationPolicy(
          HttpServletRequest request,
          String moduleBaseURL,
          String strongName) {
  
          return m_context.getSerializationPolicy(getCmsObject(), moduleBaseURL, strongName);
      }
docs: We do not want that the server goes to fetch files from the servlet context.<p>
  
  @see com.google.gwt.user.server.rpc.RemoteServiceServlet#doGetSerializationPolicy(javax.servlet.http.HttpServletRequest, java.lang.String, java.lang.String)