@Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    dropboxConnect = new DropboxConnect(getActivity());

    SongSQLite sql = new SongSQLite(getActivity());
    songList = sql.getAllSong(SongSQLite.TABLE_ONLINE_SONG, null);
    sql.close();

    if (songList == null) songList = new ArrayList<>();

    Log.d(">>>> THAI <<<<", "onCreate() Fragment_Dropbox");
  }