Исправлен баг с обработкой пустых листов приходящих от API.

yandex_music/utils/request.py

@@ -79,7 +79,7 @@ class Request:
         except (AttributeError, ValueError):
             raise YandexMusicError('Invalid server response')
 
-        if not data.get('result'):
+        if data.get('result') is None:
             data = {'result': data, 'error': data.get('error'), 'error_description': data.get('error_description')}
 
         return Response.de_json(data, self.client)

yandex_music/utils/response.py

@@ -24,7 +24,7 @@ class Response(YandexMusicObject):
 
     @property
     def result(self):
-        return self._result or self.data
+        return self.data if self._result is None else self._result
 
     @classmethod
     def de_json(cls, data, client):