i have error with waze_travel_time
Error doing job: Future exception was never retrieved Traceback (most recent call last): File "/usr/lib/python3.5/concurrent/futures/thread.py", line 55, in run result = self.fn(*self.args, **self.kwargs) File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/sensor/waze_travel_time.py", line 74, in <lambda> EVENT_HOMEASSISTANT_START, lambda _: sensor.update()) File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/sensor/waze_travel_time.py", line 204, in update routes = params.calc_all_routes_info(real_time=self._realtime) File "/srv/homeassistant/lib/python3.5/site-packages/WazeRouteCalculator/WazeRouteCalculator.py", line 145, in calc_all_routes_info routes = self.get_route(npaths, time_delta) File "/srv/homeassistant/lib/python3.5/site-packages/WazeRouteCalculator/WazeRouteCalculator.py", line 95, in get_route response_json = response.json() File "/srv/homeassistant/lib/python3.5/site-packages/requests/models.py", line 897, in json return complexjson.loads(self.text, **kwargs) File "/usr/lib/python3.5/json/__init__.py", line 319, in loads return _default_decoder.decode(s) File "/usr/lib/python3.5/json/decoder.py", line 339, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/usr/lib/python3.5/json/decoder.py", line 357, in raw_decode raise JSONDecodeError("Expecting value", s, err.value) from None json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)