code: public static void appendXMLToTable(final TableRow row, final XMLUtil xmlUtil,
                                          final Appendable appendable) throws IOException {
          if (row == null) appendable.append("<row />");
          else row.appendXMLToTable(xmlUtil, appendable);
      }
docs: Append the XML corresponding to a given row to the appendable
  
  @param row        a TableRow
  @param xmlUtil    an instance of xml util
  @param appendable where to append the row XML
  @throws IOException if an error occurs