title: 'Storyboard doesn't contain a view controller with identifier' only on Device
body: <p>I have this storyboard : </p>
  
  <p><a href="https://i.stack.imgur.com/RUM99.png" rel="noreferrer"><img src="https://i.stack.imgur.com/RUM99.png" alt="enter image description here"></a></p>
  
  <p>With this ViewController :</p>
  
  <p><a href="https://i.stack.imgur.com/RZ2FZ.png" rel="noreferrer"><img src="https://i.stack.imgur.com/RZ2FZ.png" alt="enter image description here"></a></p>
  
  <p>I have this code to instanciate my VC :</p>
  
  <pre><code>let VC = UIStoryboard(name: "Main_iPhone", bundle: nil).instantiateViewControllerWithIdentifier("POIListViewController")
  </code></pre>
  
  <p>When i'm running on simulator, everything works thine.</p>
  
  <p>But when i launch on real device, i have this exception :</p>
  
  <pre><code>2016-07-12 10:56:19.073 App-Ely[1935:562264] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Storyboard (&lt;UIStoryboard: 0x185481b0&gt;) doesn't contain a view controller with identifier 'POIListViewController''
  *** First throw call stack:
  (0x2a23b5f7 0x37aadc77 0x2dc36f25 0x182b8c 0x182dd0 0x12d99f 0x2a1f3f15 0x2a14ee4d 0x2ae83ec1 0x13e0d5 0x168a2d 0x2d7f9607 0x2d8ab0a7 0x2d75d1f1 0x2d6d8eff 0x2a202015 0x2a1ff6f9 0x2a1ffafb 0x2a14cb31 0x2a14c943 0x3152c051 0x2d7426f1 0x16fce3 0x38049aaf)
  libc++abi.dylib: terminating with uncaught exception of type NSException
  </code></pre>
  
  <blockquote>
    <p>EDIT :</p>
  </blockquote>
  
  <p>I have my storyboard correctly loaded :</p>
  
  <pre><code>    let storyboard = UIStoryboard(name: "Main_iPhone", bundle: nil)
      // 'storyboardName' contains "Main_iPhone"
      let storyboardName : String = storyboard.valueForKey("name") as! String
      let VC = storyboard.instantiateViewControllerWithIdentifier("POIListViewController")
  </code></pre>