[TIMOB-10678] iOS: App rejected for use of non-public API '_updateTitleView'

Submitting an app built using the above specs, Apple rejects based on grounds of using a non-public API of theirs. {quote} We found that your app uses one or more non-public APIs, which is not in compliance with the App Store Review Guidelines. The use of non-public APIs is not permissible because it can lead to a poor user experience should these APIs change. We found the following non-public API/s in your app: _updateTitleView {quote} After searching through all project files, the string 'updateTitleView' appears only in Titanium build files, not any code written by myself.