title: Your app contains non-public API usage - submit app
body: <p>I am trying to submit an application to Itunes connect with XCode. I get this:</p>
  
  <p>Your app contains non public API usage. Please review the errors, correct them and resubmit your application.
  The app references non-public selectors in Payload/myapp.app/setSoundsEnabled:</p>
  
  <p>What should I do?</p>