docs: public void printControlStartForm(PrintWriter out, int iPrintOptions)
      {
          if (((iPrintOptions & HtmlConstants.HEADING_SCREEN) == HtmlConstants.HEADING_SCREEN)
                  || ((iPrintOptions & HtmlConstants.FOOTING_SCREEN) == HtmlConstants.FOOTING_SCREEN)
                  || ((iPrintOptions & HtmlConstants.DETAIL_SCREEN) == HtmlConstants.DETAIL_SCREEN))
              return; // Don't need on nested forms
          super.printControlStartForm(out, iPrintOptions);
          String strAction = "post";
          BasePanel modelScreen = (BasePanel)this.getScreenField();
  
  //?            strAction = "postxml";
          out.println(Utility.startTag("hidden-params"));
          this.addHiddenParams(out, this.getHiddenParams());
          out.println(Utility.endTag("hidden-params"));
          out.println("<xform id=\"form1\">");
          out.println("   <submission");
          out.println(" id=\"submit1\"");
          out.println(" method=\"" + strAction + "\"");
          out.println(" localfile=\"temp.xml\"");
          out.println(" action=\"" + modelScreen.getServletPath(null) + "\" />");
  //?        out.println("  <model href=\"form.xsd\">");
  //?        out.println("  <!-- The model is currently ignored -->");
  //?        out.println("  </model>");
  //?        out.println("  <instance id=\"instance1\" xmlns=\"\">");
      }