Filter out unavailable playlists

src/spotifyaio/models.py

@@ -419,6 +419,12 @@ class PlaylistResponse(DataClassORJSONMixin):
     previous_list: str | None = field(metadata=field_options(alias="previous"))
     total: int
 
+    @classmethod
+    def __pre_deserialize__(cls, d: dict[str, Any]) -> dict[str, Any]:
+        """Pre deserialize hook."""
+        items = [item for item in d["items"] if item is not None]
+        return {**d, "items": items}
+
 
 @dataclass
 class FeaturedPlaylistResponse(DataClassORJSONMixin):

tests/fixtures/current_user_playlist_1.json

@@ -1,6 +1,7 @@
 {
   "href": "https://api.spotify.com/v1/users/1112264649/playlists?offset=0&limit=20",
   "items": [
+      null,
     {
       "collaborative": false,
       "description": "",