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Fix 3621 (#3642)

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Happens when the scanner searches for a mac address, that has been forgotten
by the fritzbox.
This commit is contained in:
deisi 2016-10-04 09:47:58 +02:00 committed by Paulus Schoutsen
parent 194402f7e7
commit c93b63963b
1 changed files with 3 additions and 1 deletions
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4
homeassistant/components/device_tracker/fritz.py
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@ -85,7 +85,9 @@ class FritzBoxScanner(object):
def get_device_name(self, mac):
"""Return the name of the given device or None if is not known."""
ret = self.fritz_box.get_specific_host_entry(mac)['NewHostName']
ret = self.fritz_box.get_specific_host_entry(mac).get(
'NewHostName'
)
if ret == {}:
return None
return ret