Traceback (most recent call last):


 "cellprofiler\gui\welcome.py", line 476, in OnLinkClicked

self.__display_help(href[7:])


 "cellprofiler\gui\welcome.py", line 485, in __display_help

html_str = self.href_to_help[href]
KeyError: u'Using%20the%20help'

Traceback (most recent call last):


 "/usr/lib/python3.5/asyncio/tasks.py", line 239, in _step

result = coro.send(None)


 "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/entity.py", line 232, in async_update_ha_state

state = self.state


 "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/entity.py", line 426, in state

return STATE_ON if self.is_on else STATE_OFF


 "/home/homeassistant/.homeassistant/custom_components/switch/sonoff.py", line 48, in is_on

self._state = self.get_state()


 "/home/homeassistant/.homeassistant/custom_components/sonoff.py", line 414, in get_state

return device['params']['switch'] == 'on' if device else False
KeyError: 'switch'