title: WARNING ITMS-90737: "Invalid Document Configuration
body: <p>I got this error message when uploading my app to ItunesConnect today, </p>
  
  <blockquote>
    <p>Invalid Document Configuration - Document Based Apps should support
    either the Document Browser (UISupportsDocumentBrowser = YES) or
    implement Open In Place (LSSupportsOpeningDocumentsInPlace = YES/NO).
    Visit <a href="https://developer.apple.com/document-based-apps/" rel="noreferrer">https://developer.apple.com/document-based-apps/</a> for more
    information.</p>
  </blockquote>