title: NavigationBar becomes black on pop
body: <p><a href="https://i.stack.imgur.com/bs9Vx.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/bs9Vx.png" alt="First Image"></a></p>
  
  <p><a href="https://i.stack.imgur.com/ISM7V.png" rel="nofollow noreferrer">Second Image</a></p>
  
  <p><a href="https://i.stack.imgur.com/43d2r.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/43d2r.png" alt="Second Image"></a></p>
  
  <p>The issue is when i pop my controller the navigation bar becomes black which is very irritating. Help required!</p>