GET /status/vehicle/x/ 500 error caused by window_heating_status.py

[JeromeGillard]

Describe the bug
Can't see vehicle status.

To Reproduce
Steps to reproduce the behavior:

1. Spin the default docker-compose.yml, with valid .env file.
2. Go to a car' status

Expected behavior
No 500 error.

Logs

2024-12-23T11:55:57+0000:INFO:_internal:172.23.0.6 - - [23/Dec/2024 11:55:57] "GET /status/vehicle/-redacted-/ HTTP/1.1" 500 -
2024-12-23T11:55:57+0000:ERROR:_internal:Error on request:
Traceback (most recent call last):
  File "/opt/venv/lib/python3.12/site-packages/werkzeug/serving.py", line 370, in run_wsgi
    execute(self.server.app)
  File "/opt/venv/lib/python3.12/site-packages/werkzeug/serving.py", line 331, in execute
    application_iter = app(environ, start_response)
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/flask/app.py", line 1498, in __call__
    return self.wsgi_app(environ, start_response)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/flask/app.py", line 1476, in wsgi_app
    response = self.handle_exception(e)
               ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/flask/app.py", line 1473, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/flask/app.py", line 882, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/flask/app.py", line 880, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/flask/app.py", line 865, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)  # type: ignore[no-any-return]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/flask_login/utils.py", line 290, in decorated_view
    return current_app.ensure_sync(func)(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/vwsfriend/ui/status.py", line 25, in vehicle
    return render_template('status/vehicle.html', vehicle=vehicles[vin], current_app=current_app)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/flask/templating.py", line 150, in render_template
    return _render(app, template, context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/flask/templating.py", line 131, in _render
    rv = template.render(context)
         ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/jinja2/environment.py", line 1304, in render
    self.environment.handle_exception()
  File "/opt/venv/lib/python3.12/site-packages/jinja2/environment.py", line 939, in handle_exception
    raise rewrite_traceback_stack(source=source)
  File "/opt/venv/lib/python3.12/site-packages/vwsfriend/ui/templates/status/vehicle.html", line 1, in top-level template code
    {% extends 'base.html' %}
  File "/opt/venv/lib/python3.12/site-packages/vwsfriend/ui/templates/base.html", line 40, in top-level template code
    {% block content %}{% endblock %}
  File "/opt/venv/lib/python3.12/site-packages/vwsfriend/ui/templates/status/vehicle.html", line 247, in block 'content'
    <li> {{window}}</li>
  File "/opt/venv/lib/python3.12/site-packages/weconnect/elements/window_heating_status.py", line 84, in __str__
    return f'{self.id}: {self.windowHeatingState.value.value}'  # pylint: disable=no-member
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'value'

• OS: Docker image
• Version used 0.24.7

Additional context
Fresh install.