do {
                    print("\(locations[0].coordinate.longitude)","\(locations[0].coordinate.latitude)")
                    let trafficSpeedLayer = TrafficSpeedLayer(url: URL(string: Constants.DARB_FEATURE_SERVICE_TRAFFIC_SPEED), mode: .selection, credential: self.layerCredentials)
                    trafficSpeedLayer?.name = "trafficSpeedLayer"
                    trafficSpeedLayer?.point = point
                    trafficSpeedLayer?.trafficSpeedDelegate = self

                    let isPresent = MapUtils.isLayerPresent(mapLayers: self.mapView.mapLayers, targetLayer: trafficSpeedLayer!)
                    if !isPresent {
                        self.mapView.addMapLayer(trafficSpeedLayer)
                        print("adding layer to map")
                    } else {
                        self.mapView.removeMapLayer(withName: "trafficSpeedLayer")

                        print("removing layer from map")
                    }