docs: public void printDisplayControl(PrintWriter out)
      {
          if (this.getScreenField().getConverter() == null)
              return;
          String strField = Utility.encodeXML(this.getScreenField().getSFieldValue(true, false));
          if ((strField == null) || (strField.length() == 0))
              strField = "&nbsp;";    //?"<br>";
          String strHyperlink = ((Converter)this.getScreenField().getConverter()).getHyperlink();
          if (strHyperlink != null) if (strHyperlink.length() > 0)
              strField = "<a href=\"" + strHyperlink + "\">" + strField + "<a>";
          String strAlignment = this.getControlAlignment();
          out.println("<td" + strAlignment + ">" + strField + "</td>");
      }