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.
According to Apple doc https://developer.apple.com/library/mac/documentation/cocoa/reference/CoreDataFramework/Classes/NSFetchRequest_Class/NSFetchRequest.html#//apple_ref/doc/uid/TP30001170-BAJHFCAC it should be possible to set this property to null.
I checked this issue and noticed that NSFetchRequest.SortDescriptors property setter throw "argument null exception" when we set this property to null.
Refer screen cast: http://www.screencast.com/t/S0zkaAuAUSL
XS 4.2.3(build 59)
X iOS : 126.96.36.199
Yes, documentation is clear - I'll remove the extraneous check.
Fixed in master / 8bc9dd525438f68a2ac52bd2a164d6e94ab8c64c
QA: unit tests added in the same revision
I have checked this issue on following builds:
Xamarin Studio : 4.2.4 (build 32)
Xamarin.iOS : 188.8.131.52 (Trial Edition)
Release ID: 402040032
Git revision: a160c35dac9ab9fd32eeadaa171216316d5a5133
Build date: 2014-03-12 13:55:08-04
Xamarin addins: a779416ceabd54981ce812771a4061c942e8b872
I observe when I set the "SortDescriptor" property of "NSFetchRequest class" it is not throwing the null reference exception and we are able to assign null to the "SortDescriptor" property. I have checked the declaration of "SortDescriptors" property and it is allowing null value. Now it is according to Apple's documentation "
This issue is working fine. Hence, I am closing this issue.
Please let me know if I have to check anything else.