} catch (final Exception ex) {
throw new ServletException(ex);
}
html.append(auxControl.toXml()).append("\n");
auxControl.setData("AdColumnId", efd[i].getField("adColumnId"));
final String labelXML = auxControl.toLabelXML();
if (!labelXML.trim().equals("")) {
String xml = auxControl.toLabelXML();
if (!labels.contains(xml)) {
labels.add(xml);
}