title: Black space on top of View Controller
body: <p>Since iOS11, i have a black space on the top of my screen :</p>
  
  <p><a href="https://i.stack.imgur.com/INQwp.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/INQwp.png" alt="enter image description here"></a></p>
  
  <p>My view controller is defined in a Xib file and displayed in a NavigationController</p>
  
  <p>What can i do to remove this top space?</p>
  
  <p>Edit :</p>
  
  <p>The view is defined with a XIB and ViewController is pushed into a navigation controller</p>
  
  <p>Safe Area is disabled
  <a href="https://i.stack.imgur.com/PqEaA.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/PqEaA.png" alt="enter image description here"></a></p>