code: private void toast(@StringRes int message) {
          if (mCrouton != null) {
              mCrouton.cancel();
              mCrouton = null;
          }
          mCroutonView = new CroutonView(this, getString(message));
  
          mCrouton = Crouton.make(this, mCroutonView, R.id.activity_artist_main_container);
          mCrouton.show();
      }
docs: Used to display crouton toast.
  
  @param message text to be displayed.