guard missing album

diff --git a/music_assistant/controllers/metadata/__init__.py b/music_assistant/controllers/metadata/__init__.py
index 1097286e3f3c9c315a913be2a8f36061a0ddaa4d..39afe618c255846373542e93770077982f6633d5 100755 (executable)
--- a/music_assistant/controllers/metadata/__init__.py
+++ b/music_assistant/controllers/metadata/__init__.py
@@ -104,7 +104,7 @@ class MetaDataController:
         ):
             if track.metadata.genres:
                 playlist.metadata.genres.update(track.metadata.genres)
-            elif track.album.metadata.genres:
+            elif track.album and track.album.metadata.genres:
                 playlist.metadata.genres.update(track.album.metadata.genres)
         # TODO: create mosaic thumb/fanart from playlist tracks
         playlist.metadata.last_refresh = int(time())