CyanogenMod/android_packages_apps_Settings — pull request #37 by liutl (2014-04-17 13:41:27+00:00)
Title: Can't add tiles if delete the tiles twice when no any tiles in QuickSettingsTiles

Firstly, delete all tiles in quick settings. Add one tiles then delete it. Add the tiles twice then delete it. Click add menu then the tile is gray and can't add.