ABUnknownPersonViewController loses its navigation bar after presenting add/update an existing contact

Originator:philippe.bernery
Number:rdar://23109369 Date Originated:14/10/2015
Status:Open Resolved:
Product:iOS Product Version:9.0.2
Classification:UI/Usability Reproducible:Always
 
Summary:
After displaying ABUnknownPersonViewController as a modal view controller, when selecting add or update an existing contact and coming back to the ABUnknownPersonViewController, the navigation bar does not appear again.

Problem is already reported on other bug reports:
- https://openradar.appspot.com/22918020
- https://openradar.appspot.com/22604605

The problem is not present when pushing ABUnknownPersonViewController on a navigation controller instead of showing it as a modal view.

Steps to Reproduce:
1. On a device or simulator running iOS 9, run the QuickContacts sample project (available in Apple's documentation).
2. Select "Edit Unknown Contact" or "Display and Edit contact".
3. Select "Add to an existing contact".
4. The modal is shown.
5. Press "Cancel" and try to navigate back, which is now impossible.


Expected Results:
The back button should still be available.

Actual Results:
The back button disappears.

Version:
iOS 9.0.2

Configuration:
iPhone 6s Plus

Comments


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