this.xml.put(padding + "  ");
  private void _writeOptions(String padding)     throws  IOException  {    LOG.debug("Writing export options as XML");    this.xml.put(padding);    this.xml.puts("<options>");    List      orderedList     = new ArrayList(options.keySet());    Collections.sort(orderedList);    Iterator  optionsIterator = orderedList.iterator();    String key;    while (optionsIterator.hasNext()) {      key = (String) optionsIterator.next();      this.xml.put(padding + "  ");      this.xml.puts(        "<option key='" + key + "'>"        + options.getProperty(key) + "</option>"      );    }    this.xml.put(padding);    this.xml.puts("</options>");  } // private void _writeOptions(padding)