FormField field = form.addField();
field.setType(FormField.Type.hidden);
field.setVariable("FORM_TYPE");
field.addValue("http://jabber.org/protocol/admin");
field = form.addField();
field.setType(FormField.Type.text_multi);
field.setLabel("Description");
field.setVariable("desc");
if (group.getDescription() != null) {
field.addValue(group.getDescription());