I just upgraded to 27.0 and am not able to see any of my WeMo devices. Here are the pertinent lines from my log file.
16-08-28 16:07:57 homeassistant.bootstrap: Error during setup of component wemo
Traceback (most recent call last):
File “/usr/local/lib/python3.5/site-packages/homeassistant/bootstrap.py”, line 157, in _setup_component
result = component.setup(hass, config)
File “/usr/local/lib/python3.5/site-packages/homeassistant/components/wemo.py”, line 84, in setup
for address in config.get(DOMAIN, {}).get(CONF_STATIC))
TypeError: ‘NoneType’ object is not iterable
16-08-28 16:07:57 homeassistant.core: WorkerPool:All 24 threads are busy and 73 jobs pending
16-08-29 20:46:00 homeassistant.bootstrap: Error during setup of component wemo
Traceback (most recent call last):
File “/usr/local/lib/python3.4/dist-packages/homeassistant/bootstrap.py”, line 157, in _setup_component
result = component.setup(hass, config)
File “/usr/local/lib/python3.4/dist-packages/homeassistant/components/wemo.py”, line 84, in setup
for address in config.get(DOMAIN, {}).get(CONF_STATIC))
TypeError: ‘NoneType’ object is not iterable