title: Could not load the "" image referenced from a nib in the bundle with identifier
body: <p>when I load my application it shows a warning message that </p>
  
  <blockquote>
    <p>"Could not load the "" image referenced from a nib in the bundle with
    identifier "</p>
  </blockquote>
  
  <p>I searched and confirmed all my images. But it still shows that warning.</p>