fix: remove all none metadata from metadata collection

music_kraken/audio/metadata.py

@@ -29,6 +29,8 @@ class AudioMetadata:
             """
             https://www.programcreek.com/python/example/84797/mutagen.id3.ID3
             """
+            if value is None:
+                continue
             self.frames.add(value)
 
     def add_song_metadata(self, song: Song):

music_kraken/utils/__init__.py

@@ -3,7 +3,7 @@ from pathlib import Path
 import json
 import logging
 
-from .shared import DEBUG, DEBUG_LOGGING, DEBUG_DUMP, DEBUG_TRACE
+from .shared import DEBUG, DEBUG_LOGGING, DEBUG_DUMP, DEBUG_TRACE, DEBUG_OBJECT_TRACE
 from .config import config, read_config, write_config
 from .enums.colors import BColors
 from .path_manager import LOCATIONS
@@ -53,7 +53,7 @@ def trace(msg: str):
     output("trace: " + msg, BColors.OKBLUE)
 
 def object_trace(obj):
-    if not DEBUG_TRACE:
+    if not DEBUG_OBJECT_TRACE:
         return
 
     output("object: " + str(obj), BColors.GREY)