internal StationsProvider(IMetroAPICall metroAPICall, string sLongitude, string sLatitude, bool details)
 {
     ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
     _sLongitude   = sLongitude;
     _sLatitude    = sLatitude;
     _details      = details;
     _metroAPICall = metroAPICall;
 }
 public LineProvider()
 {
     _metroAPICall = new MetroAPICall();
 }