Broadlink cannot initialize

Hello. Im trying to activate broadlink but i got the error below. Im using python3.5.2 on hassbian image provided by HA. Ive upgraded to the latest version to date.

Any ideas? Thanks in advance.

17-05-07 01:17:20 WARNING (Recorder) [homeassistant.components.recorder] Ended unfinished session (id=7 from 2017-05-07 01:17:21.235226)
17-05-07 01:56:26 ERROR (MainThread) [homeassistant.components.switch] Error while setting up platform broadlink
Traceback (most recent call last):
File “/srv/homeassistant/lib/python3.4/site-packages/homeassistant/helpers/entity_component.py”, line 155, in _async_setup_platform
entity_platform.schedule_add_entities, discovery_info
File “/usr/lib/python3.4/asyncio/futures.py”, line 388, in iter
yield self # This tells Task to wait for completion.
File “/usr/lib/python3.4/asyncio/tasks.py”, line 286, in _wakeup
value = future.result()
File “/usr/lib/python3.4/asyncio/futures.py”, line 277, in result
raise self._exception
File “/usr/lib/python3.4/concurrent/futures/thread.py”, line 54, in run
result = self.fn(*self.args, **self.kwargs)
File “/srv/homeassistant/lib/python3.4/site-packages/homeassistant/components/switch/broadlink.py”, line 67, in setup_platform
config.get(CONF_MAC).encode().replace(b’:’, b’’))
binascii.Error: Odd-length string

It looks to me as if your MAC address may be incorrectly formatted?