title: ionic white screen only on ios build
body: <p>I made an ionic app, built successfully to serve, lab. When I built to ios after splash screen only white screen is shown and no error message is in inspector. But I found this.</p>
  
  <p><a href="https://i.stack.imgur.com/Fgc1U.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Fgc1U.png" alt="enter image description here"></a></p>
  
  <p>file://cordova.js is not found, but the compiler build successful.</p>