Catch AttributeError for BitmapImage.__photo

Co-authored-by: Andrew Murray <[email protected]>

Author: homm

src/PIL/ImageTk.py

@@ -219,9 +219,10 @@ def __init__(self, image: Image.Image | None = None, **kw: Any) -> None:
         self.__photo = tkinter.BitmapImage(data=image.tobitmap(), **kw)
 
     def __del__(self) -> None:
-        if not hasattr(self, "__photo"):
+        try:
+            name = self.__photo.name
+        except AttributeError:
             return
-        name = self.__photo.name
         self.__photo.name = None
         try:
             self.__photo.tk.call("image", "delete", name)