Failed to get Geodata: <type 'exceptions.UnboundLocalError'>

[kiki67100]

Hello, i met this error :

$ python namebench.py -s all
namebench 1.5-DEVEL - best source (automatic) on 2017-10-06 07:45:23.445266
threads=30/2 queries=200 runs=1 timeout=3.25 health_timeout=2.0 servers=11
------------------------------------------------------------------------------
- Determining your location...
Failed to get Geodata: <type 'exceptions.UnboundLocalError'> local variable 'content' referenced before assignment
- Determining your location (retry)...
Failed to get Geodata: <type 'exceptions.UnboundLocalError'> local variable 'content' referenced before assignment
reverse: 90.126.50.159 -> None [8.8.8.8:ipv4]
- Looking for nameservers within wanadoo.fr or AS3215
Traceback (most recent call last):
  File "namebench.py", line 77, in <module>
    namebench.Execute()
  File "/Users/kevinluller/namebench/libnamebench/cli.py", line 110, in Execute
    self.PrepareNameServers()
  File "/Users/kevinluller/namebench/libnamebench/base_ui.py", line 138, in PrepareNameServers
    include_tags.add('country_%s' % country_code.lower())
AttributeError: 'NoneType' object has no attribute 'lower'