playlist_info = self._download_webpage(self._PLAYLIST_URL_TEMPLATE % player_key,
player_key, u'Downloading playlist information')
- playlist_info = json.loads(playlist_info)['videoList']
+ json_data = json.loads(playlist_info)
+ if 'videoList' not in json_data:
+ raise ExtractorError(u'Empty playlist')
+ playlist_info = json_data['videoList']
videos = [self._extract_video_info(video_info) for video_info in playlist_info['mediaCollectionDTO']['videoDTOs']]
return self.playlist_result(videos, playlist_id=playlist_info['id'],