Bug back from 0.30

Not sure where to better post. Here or on github. Since 0.60 i started receiving the following on delay service. All i could fine is a trace on github dating back to 0.30

(MainThread) [homeassistant.core] Error doing job: Task exception was never retrieved
Traceback (most recent call last):
  File "/usr/lib/python3.4/asyncio/tasks.py", line 237, in _step
    result = next(coro)
  File "/srv/homeassistant/homeassistant_venv/lib/python3.4/site-packages/homeassistant/core.py", line 1031, in _event_to_service_call
    yield from service_handler.func(service_call)
  File "/srv/homeassistant/homeassistant_venv/lib/python3.4/site-packages/homeassistant/components/script.py", line 132, in turn_off_s                                                                                       ervice
    in component.async_extract_from_service(service)], loop=hass.loop)
  File "/usr/lib/python3.4/asyncio/tasks.py", line 322, in wait
    raise ValueError('Set of coroutines/Futures is empty.')