NSCollectionView didEndDisplaying crashes

Originator:stefan.gugarel
Number:rdar://29374500 Date Originated:11-23-2016
Status:Open Resolved:No
Product:macOS SDK Product Version:10.11.6
Classification:Crash Reproducible:Always
 
Summary:
When I delete an item from NSCollectionView (with animation) my app crashes.

Steps to Reproduce:
1. Delete one item from collectionView

Expected Results:
No crash.

Actual Results:
Crash.

Version:
OSX 10.11.6
XCode Version 8.1 (8T61a)
Swift 3

Notes:
Workaround is to reload the collectionView and loosing the animation.

Configuration:


Attachments:
'Screen Shot 2016-11-23 at 16.14.06.png' was successfully uploaded.

Comments


Please note: Reports posted here will not necessarily be seen by Apple. All problems should be submitted at bugreport.apple.com before they are posted here. Please only post information for Radars that you have filed yourself, and please do not include Apple confidential information in your posts. Thank you!