mono/maccore — pull request #51 by mloenow (2013-05-19 13:41:05+00:00)
Title: Add [NullAllowed] to afterItem on AVQueuePlayer's CanInsert/InsertItem

Apple's documentation [1] indicates nil is allowed for afterItem on AVQueuePlayer's canInsertItem:afterItem: and insertItem:afterItem:.

[1] https://developer.apple.com/library/ios/#documentation/AVFoundation/Reference/AVQueuePlayer_Class/Reference/Reference.html