When player quits, plugin keeps trying to load image

[ImDevinC]

I am using the media plugin to set Thumbnail Background (https://github.com/StreamController/MediaPlugin/blob/main/main.py#L433) and when I close my media player, my log continuously fills with this error

2025-10-16 08:27:52.411 | ERROR    | threading:run:994 - An error has been caught in function 'run', process 'MainProcess' (1837094), thread 'own_actions_tick' (139931199846080):
Traceback (most recent call last):

  File "/usr/lib/python3.13/threading.py", line 1014, in _bootstrap
    self._bootstrap_inner()
    │    └ <function Thread._bootstrap_inner at 0x7f4a0f812ca0>
    └ <Thread(own_actions_tick, started 139931199846080)>
  File "/usr/lib/python3.13/threading.py", line 1043, in _bootstrap_inner
    self.run()
    │    └ <function Thread.run at 0x7f4a0f812a20>
    └ <Thread(own_actions_tick, started 139931199846080)>
> File "/usr/lib/python3.13/threading.py", line 994, in run
    self._target(*self._args, **self._kwargs)
    │    │        │    │        │    └ {}
    │    │        │    │        └ <Thread(own_actions_tick, started 139931199846080)>
    │    │        │    └ ()
    │    │        └ <Thread(own_actions_tick, started 139931199846080)>
    │    └ <bound method ControllerInputState.own_actions_tick of <src.backend.DeckManagement.DeckController.ControllerKeyState object a...
    └ <Thread(own_actions_tick, started 139931199846080)>

  File "/home/devin/Projects/StreamController/src/backend/DeckManagement/DeckController.py", line 1669, in own_actions_tick
    action.on_tick()
    │      └ <function ThumbnailBackground.on_tick at 0x7f49b40bb420>
    └ <plugins.com_core447_MediaPlugin.main.ThumbnailBackground object at 0x7f49b4765590>

  File "/home/devin/Projects/StreamController/data/plugins/com_core447_MediaPlugin/main.py", line 445, in on_tick
    self.update_image()
    │    └ <function ThumbnailBackground.update_image at 0x7f49b40b9b20>
    └ <plugins.com_core447_MediaPlugin.main.ThumbnailBackground object at 0x7f49b4765590>

  File "/home/devin/Projects/StreamController/data/plugins/com_core447_MediaPlugin/main.py", line 456, in update_image
    if isinstance(thumbnail[0], io.BytesIO):
                  │             │  └ <class '_io.BytesIO'>
                  │             └ <module 'io' (frozen)>
                  └ None

TypeError: 'NoneType' object is not subscriptable