let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)

let ok = UIAlertAction(title: "OK", style: .default, handler: nil);
alert.addAction(ok);
present(alert, animated: true, completion: nil);

//code taken out for this example

guard let latitude = dictionary["Actual Latitude"] as? String else
            {

              alertTheUser(title:"title" , message:"message")

                return }