protected void renderRenderParemeters(RenderRequest request, RenderResponse response) throws IOException {
      PrintWriter w = response.getWriter();
      w.write("<div class=\"portlet-section-header\">Here are the list of render parameter name/value couples</div>");
      
      Enumeration<String> parameterNames = request.getParameterNames();
      while(parameterNames.hasMoreElements())
      {
         String name = parameterNames.nextElement();
         String[] parameterValues = request.getParameterValues(name);
         for(String value : parameterValues)
         {
            w.write("- " + name + " : " + value + "<br/>");
         }
      }
   }