title: Alamofire .GET returning nil for response and JSON
body: <p>this code is returning nil for the response and the json, any idea what the problem is? the url is a link to an api endpoint </p>
  
  <pre><code>import UIKit
  import Alamofire
  
  
  class ViewController: UIViewController {
  
      override func viewDidLoad() {
          super.viewDidLoad()
          loadData()
          // Do any additional setup after loading the view, typically from a nib.
      }
  
      override func didReceiveMemoryWarning() {
          super.didReceiveMemoryWarning()
          // Dispose of any resources that can be recreated.
      }
  
      func loadData(){
  
          let url = "http://httpbin.org/get"
  
          Alamofire.request(.GET, url).responseJSON { (request, response, json, error) in
              println(request)
              println(response)
              println(json)
  
  
  
      }
  
  
  
      }
  }
  </code></pre>
  
  <p>it returns this</p>
  
  <p> { URL: <a href="http://httpbin.org/get" rel="nofollow">http://httpbin.org/get</a> }
  nil
  nil</p>