title: Xcode 4 NSURL Error
body: <p>I get this error then doing this? My goal its to fetch an image from the firebase and view it in my tableview.</p>
  
  <p><a href="https://i.stack.imgur.com/GJfwJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GJfwJ.png" alt="enter image description here"></a></p>