fish_config broken #12717

Exception occurred during processing of request from ('::1', 57654, 0, 0)
Traceback (most recent call last):
  File "/opt/homebrew/Cellar/[email protected]/3.14.4/Frameworks/Python.framework/Versions/3.14/lib/python3.14/socketserver.py", line 697, in process_request_thread
    self.finish_request(request, client_address)
    ~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Cellar/[email protected]/3.14.4/Frameworks/Python.framework/Versions/3.14/lib/python3.14/socketserver.py", line 362, in finish_request
    self.RequestHandlerClass(request, client_address, self)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Cellar/[email protected]/3.14.4/Frameworks/Python.framework/Versions/3.14/lib/python3.14/http/server.py", line 732, in __init__
    super().__init__(*args, **kwargs)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Cellar/[email protected]/3.14.4/Frameworks/Python.framework/Versions/3.14/lib/python3.14/socketserver.py", line 766, in __init__
    self.handle()
    ~~~~~~~~~~~^^
  File "/opt/homebrew/Cellar/[email protected]/3.14.4/Frameworks/Python.framework/Versions/3.14/lib/python3.14/http/server.py", line 496, in handle
    self.handle_one_request()
    ~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/opt/homebrew/Cellar/[email protected]/3.14.4/Frameworks/Python.framework/Versions/3.14/lib/python3.14/http/server.py", line 484, in handle_one_request
    method()
    ~~~~~~^^
  File "/var/folders/98/bdb47hcn3091xl6yh0kf3z2w0000gp/T//fish-data.dk4ggv/tools/web_config/webconfig.py", line 1155, in do_GET
    output = self.do_get_colors()
  File "/var/folders/98/bdb47hcn3091xl6yh0kf3z2w0000gp/T//fish-data.dk4ggv/tools/web_config/webconfig.py", line 816, in do_get_colors
    assert err == ""