Airvisual Error

[vlad36N]

Home Assistant release with the issue:
Home Assistant 0.78.0

Last working Home Assistant release (if known):
Home Assistant 0.77.0

Hass.io

https://www.home-assistant.io/components/sensor.airvisual/

Log Details (ERROR)
Tue Sep 18 2018 21:47:17 GMT-0400 (Eastern Daylight Time)

Error while setting up platform airvisual
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/homeassistant/helpers/entity_platform.py", line 128, in _async_setup_platform
    SLOW_SETUP_MAX_WAIT, loop=hass.loop)
  File "/usr/local/lib/python3.6/asyncio/tasks.py", line 358, in wait_for
    return fut.result()
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/sensor/airvisual.py", line 155, in async_setup_platform
    await data.async_update()
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/sensor/airvisual.py", line 283, in _async_update
    self.pollution_info = resp['current']['pollution']
KeyError: 'pollution'

[MartinHjelmare]

Fixed in #16673.