@Override
  public void onFinishLoadingData() {
    if (mAvatar != null) {
      mAvatar.setImageDrawable(mLoadingDrawableAsyncTask.getResult());
    }

    mWorker.avatar = mLoadingDrawableAsyncTask.getResult();
  }
 public void execute() {
   mLoadingDrawableAsyncTask = new LoadingDrawableAsyncTask(mContext, mUri, this);
   mLoadingDrawableAsyncTask.execute();
 }