 
     let endingPoint = OTRRoutingPoint(coordinate: OTRGeoPointMake(point.coordinate.latitude, point.coordinate.longitude), type: .break)
 
-    routingController.requestRoute(withLocations: [startingPoint, endingPoint],
+    _ = routingController.requestRoute(withLocations: [startingPoint, endingPoint],
                                                 costingModel: .auto,
                                                 costingOption: nil,
                                                 directionsOptions: ["units" : "miles" as NSObject]) { (routingResult, token, error) in

    searchBar.text = location.title
    routeTo(location)
  }
}

  let routeListSegueId = "routeListSegue"
  var routeResultTable : RouteDisplayViewController?
  var currentRouteResult: OTRRoutingResult?
  private var routingLocale = Locale.current

  override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
    guard let identifier = segue.identifier else {
