Crashes because if visibility setting

gistfile1.txt

/usr/bin/python2.7 /home/alex/PycharmProjects/untitled/start.py
299792.458
Traceback (most recent call last):
  File "/home/alex/PycharmProjects/untitled/start.py", line 49, in <module>
    wetterda.updateWeather()
  File "/home/alex/PycharmProjects/untitled/start.py", line 20, in updateWeather
    self.obs = self.owm.weather_at_coords(self.lat, self.lon)
  File "/usr/local/lib/python2.7/dist-packages/pyowm/webapi25/owm25.py", line 179, in weather_at_coords
    return self._parsers['observation'].parse_JSON(json_data)
  File "/usr/local/lib/python2.7/dist-packages/pyowm/webapi25/observationparser.py", line 60, in parse_JSON
    w = weather.weather_from_dictionary(d)
  File "/usr/local/lib/python2.7/dist-packages/pyowm/webapi25/weather.py", line 430, in weather_from_dictionary
    if 'distance' in d['visibility']:
TypeError: argument of type 'int' is not iterable

Process finished with exit code 1