code: public static void supportShowOnLoaderCallback(final android.support.v4.app.FragmentManager manager, final android.support.v4.app.DialogFragment fragment, final String tag) {
          supportShowOnLoaderCallback(HandlerUtils.getMainHandler(), manager, fragment, tag);
      }
docs: Show {@link android.support.v4.app.DialogFragment} with the specified tag on the loader callbacks.
  @param manager the manager.
  @param fragment the fragment.
  @param tag the tag string that is related to the {@link android.support.v4.app.DialogFragment}.