title: How to remove extra space in UICollectionView when scrolling to top with Status bar gesture?
body: <p>I have a CollectionView the behavior is normal when I'm scrolling down and If I want to reach to top items using the scroll top top gesture from the status bar I get an extra space.</p>
  
  <p><a href="https://i.stack.imgur.com/ADfF6.png" rel="nofollow noreferrer">Extra space in title</a></p>
  
  <p>Here is a gif showing the <a href="https://i.stack.imgur.com/NKZcX.gif" rel="nofollow noreferrer">behavior</a>:</p>
  
  <p>I don't want that extra space.</p>
  
  <p>I don't know if It's a property in the UICollectionView or in the same NavigationController.</p>
  
  <p>Thanks!</p>