Notice (2018-05-24): bugzilla.xamarin.com is now in
Please join us on
Visual Studio Developer Community and in the
Mono organizations on
GitHub to continue tracking issues. Bugzilla will remain
available for reference in read-only mode. We will continue to work
on open Bugzilla bugs, copy them to the new locations
as needed for follow-up, and add the new items under Related
Our sincere thanks to everyone who has contributed on this bug
tracker over the years. Thanks also for your understanding as we
make these adjustments and improvements for the future.
Please create a new report on
Developer Community or GitHub with
your current version information, steps to reproduce, and relevant error
messages or log files if you are hitting an issue that looks similar to
this resolved bug and you do not yet see a matching new report.
You can not setUndoManager to null (nil).
This fix is planned to be released with Xamarin.iOS 7.0.6, which should hit the beta channel before December 23rd.
I have verified this issue, following are the verified steps:
1. Created a sample iOS project.
2. Created a object of NSManagedObjectContext class and set null value in "UndoManager" property
3. Debug application application successfully.
Refer Screenshot: http://screencast.com/t/TYnld1KSnG
XS: 4.2.3 (Build 23)
X iOS: 126.96.36.199