Traceback (most recent call last):


 "/home/jwfu/anaconda3/lib/python3.6/site-packages/pip/_vendor/pkg_resources/__init__.py", line 2888, in _parsed_pkg_info

return self._pkg_info


 "/home/jwfu/anaconda3/lib/python3.6/site-packages/pip/_vendor/pkg_resources/__init__.py", line 2691, in __getattr__

raise AttributeError(attr)
AttributeError: _pkg_info

Traceback (most recent call last):


 "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/components/homekit/__init__.py", line 529, in async_start

ent_reg_ent, dev_reg, state.entity_id


 "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/components/homekit/__init__.py", line 630, in _async_set_device_info_attributes

if dev_reg_ent.manufacturer:
AttributeError: 'NoneType' object has no attribute 'manufacturer'