public void copyPKeyToBuff() {
   if (buff != null) {
     buff.setRequiredISOCountryId(getPKey().getRequiredISOCountryId());
     buff.setRequiredISOLanguageId(getPKey().getRequiredISOLanguageId());
   }
   if (edit != null) {
     edit.copyPKeyToBuff();
   }
 }
 public void copyBuffToPKey() {
   getPKey().setRequiredISOCountryId(buff.getRequiredISOCountryId());
   getPKey().setRequiredISOLanguageId(buff.getRequiredISOLanguageId());
 }