Error setting up platform webostv
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/notify/__init__.py", line 73, in async_setup_platform
    hass, p_config, discovery_info
  File "/usr/src/homeassistant/homeassistant/components/webostv/notify.py", line 19, in async_get_service
    host = discovery_info.get(CONF_HOST)
AttributeError: 'NoneType' object has no attribute 'get'