Spotify.Player Resume not working.

[ghost]

When invoking .resume() on the Spotify.Player object, I recieve the following error:

  File "/Users//github/SpotiTerm-Rewrite/general.py", line 157, in controls
    _player.resume(device=chosen_device.id)
  File "/Users//.local/share/virtualenvs/SpotiTerm-Rewrite-5Ht0qwiq/lib/python3.7/site-packages/spotify/sync/models.py", line 42, in wrapper
    func(self, *args, **kwargs)
  File "/Users//.local/share/virtualenvs/SpotiTerm-Rewrite-5Ht0qwiq/lib/python3.7/site-packages/spotify/sync/thread.py", line 73, in run_coro
    raise err
  File "/Users//.local/share/virtualenvs/SpotiTerm-Rewrite-5Ht0qwiq/lib/python3.7/site-packages/spotify/models/player.py", line 93, in resume
    await self.user.http.play_playback(None, device_id=str(device))
  File "/Users//.local/share/virtualenvs/SpotiTerm-Rewrite-5Ht0qwiq/lib/python3.7/site-packages/spotify/http.py", line 1078, in play_playback
    f"`context_uri` must be a string or an iterable object, got {type(context_uri)}"
TypeError: `context_uri` must be a string or an iterable object, got <class 'NoneType'>

[mental32]

@Dextroz Thanks for reporting this, I have just issued a fix to the v0.5.0 branch; let me know if there are any more issues :+1: