return if no download thumb path

src/ytdl_sub/entries/entry.py

@@ -54,7 +54,7 @@ class Entry(EntryVariables, BaseEntry):
         """Returns the entry's thumbnail's file path to where it was downloaded"""
         return str(Path(self.working_directory()) / self.get_download_thumbnail_name())
 
-    def get_ytdlp_download_thumbnail_path(self) -> Optional[str]:
+    def try_get_ytdlp_download_thumbnail_path(self) -> Optional[str]:
         """
         The source `thumbnail` value and the actual downloaded thumbnail extension sometimes do
         not match. Return the actual downloaded thumbnail path.
@@ -90,7 +90,7 @@ class Entry(EntryVariables, BaseEntry):
         -------
         True if ANY thumbnail file exist locally. False otherwise.
         """
-        return self.get_ytdlp_download_thumbnail_path() is not None
+        return self.try_get_ytdlp_download_thumbnail_path() is not None
 
     @final
     def is_thumbnail_downloaded(self) -> bool:

src/ytdl_sub/utils/thumbnail.py

@@ -29,7 +29,7 @@ def try_convert_download_thumbnail(entry: Entry) -> None:
     entry
         Entry with the thumbnail
     """
-    download_thumbnail_path = entry.get_ytdlp_download_thumbnail_path()
+    download_thumbnail_path: Optional[str] = entry.try_get_ytdlp_download_thumbnail_path()
     download_thumbnail_path_as_jpg = entry.get_download_thumbnail_path()
 
     # If it was already converted, do not convert again
@@ -38,6 +38,7 @@ def try_convert_download_thumbnail(entry: Entry) -> None:
 
     if not download_thumbnail_path:
         logger.warning("Thumbnail for '%s' was not downloaded", entry.title)
+        return
 
     if not download_thumbnail_path == download_thumbnail_path_as_jpg:
         try: