This failed because dict.get('level') returned None with no level
parameter, and the subsequent [0] raised:
Traceback (most recent call last):
File ".../qutebrowser/utils/utils.py", line 624, in wrapper
return func(*args, **kwargs)
File ".../qutebrowser/browser/network/networkmanager.py", line 445, in createRequest
op, req, outgoing_data)
File ".../qutebrowser/browser/network/qutescheme.py", line 107, in createRequest
data = handler(self._win_id, request)
File ".../qutebrowser/browser/network/qutescheme.py", line 189, in qute_log
level = urllib.parse.parse_qs(request.url().query()).get('level')[0]
TypeError: 'NoneType' object is not subscriptable
b704c911ae