code: public void removeAllListeners() {
          if (mListeners != null) {
              mListeners.clear();
              mListeners = null;
              mAnimator.removeListener(mProxyListener);
          }
          if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
              if (mPauseListeners != null) {
                  mPauseListeners.clear();
                  mPauseListeners = null;
                  mAnimator.removePauseListener((Animator.AnimatorPauseListener) mProxyPauseListener);
              }
          }
      }
docs: Removes all {@link #addListener(IconicsAnimationListener) listeners} and
  {@link #addPauseListener(IconicsAnimationPauseListener) pauseListeners} from this processor.