}
@Override
public HandlerRegistration addDoubleClickHandler(final PDoubleClickHandler handler) {
if (showLoadingOnRequest || !enabledOnRequest) {
final PDoubleClickHandler clickHandler = new PDoubleClickHandler() {
@Override
public void onDoubleClick(final PDoubleClickEvent event) {
handler.onDoubleClick(event);
saveUpdate(PROPERTY.END_OF_PROCESSING, true);