core: 0.104.0b0 - homekit fails to start

Home Assistant release with the issue:

0.104.0b0

Last working Home Assistant release (if known): 0 103.6

Operating environment (Hass.io/Docker/Windows/etc.):

Docker

Integration:

homekit

Description of problem: homekit fails to start

Problem-relevant configuration.yaml entries and (fill out even if it seems unimportant):

homekit:
  auto_start: false
  filter:
    include_domains:
     - climate
     - light
     - switch

Traceback (if applicable):

2020-01-09 23:20:00 ERROR (MainThread) [homeassistant.components.automation] Error while executing automation automation.start_homekit. Unknown error for call_service at pos 1: 
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/automation/__init__.py", line 449, in action
    await script_obj.async_run(variables, context)
  File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 189, in async_run
    await self._handle_action(action, variables, context)
  File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 272, in _handle_action
    await self._actions[_determine_action(action)](action, variables, context)
  File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 354, in _async_call_service
    context=context,
  File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 96, in async_call_from_config
    domain, service_name, service_data, blocking=blocking, context=context
  File "/usr/src/homeassistant/homeassistant/core.py", line 1226, in async_call
    await asyncio.shield(self._execute_service(handler, service_call))
  File "/usr/src/homeassistant/homeassistant/core.py", line 1253, in _execute_service
    await self._hass.async_add_executor_job(handler.func, service_call)
  File "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/src/homeassistant/homeassistant/components/homekit/__init__.py", line 167, in handle_homekit_service_start
    homekit.start()
  File "/usr/src/homeassistant/homeassistant/components/homekit/__init__.py", line 378, in start
    self.add_bridge_accessory(state)
  File "/usr/src/homeassistant/homeassistant/components/homekit/__init__.py", line 348, in add_bridge_accessory
    acc = get_accessory(self.hass, self.driver, state, aid, conf)
  File "/usr/src/homeassistant/homeassistant/components/homekit/__init__.py", line 264, in get_accessory
    return TYPES[a_type](hass, driver, name, state.entity_id, aid, config)
  File "/usr/src/homeassistant/homeassistant/components/homekit/type_lights.py", line 69, in __init__
    if self._features & SUPPORT_BRIGHTNESS:
TypeError: unsupported operand type(s) for &: 'NoneType' and 'int'

Additional information: