title: Black area on UIWebView during load
body: <p>I noticed that my <code>UITabBar</code> gets a dark-gray color when I preform <code>loadRequest</code> in my <code>UIWebView</code>.</p>
  
  <p>If I scroll my <code>WebView</code> during <code>loadRequest</code> there is a black area</p>
  
  <p><a href="https://i.stack.imgur.com/DuOyr.png" rel="noreferrer"><img src="https://i.stack.imgur.com/DuOyr.png" alt="enter image description here"></a>  <a href="https://i.stack.imgur.com/AhvNu.png" rel="noreferrer"><img src="https://i.stack.imgur.com/AhvNu.png" alt="enter image description here"></a></p>
  
  <p>How can I remove this?</p>