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iOS CollectionView ScrollTo Crash #27479

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gwise-vision opened this issue Jan 30, 2025 · 3 comments
Closed

iOS CollectionView ScrollTo Crash #27479

gwise-vision opened this issue Jan 30, 2025 · 3 comments
Labels
area-controls-collectionview CollectionView, CarouselView, IndicatorView potential-regression This issue described a possible regression on a currently supported version., verification pending s/needs-repro Attach a solution or code which reproduces the issue s/no-recent-activity Issue has had no recent activity t/bug Something isn't working

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@gwise-vision
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Description

When I ScrollTo in CollectionView of c# maui ios and hide iOS app, crash occurs in iOS.Main.cs in debug/release mode.

Crash error log:
ObjCRuntime.ObjCException
Objective-C exception thrown. Name: NSInvalidArgumentException Reason: *** -[__NSPlaceholderArray initWithObjects:count:]: attempt to insert nil object from objects[0]

Stack Trace
IntPtr NSArray.FromObjects(IntPtr, IntPtr)
NSArray NSArray.FromNativeObjects(NSIndexPath[], IntPtr) x 2
NSArray NSArray.FromNSObjects(params NSIndexPath[])
Called from: void UITableView.ReloadRows(NSIndexPath[], UITableViewRowAnimation)
Show 45 more frames
void Program.Main(string[] args)

Steps to Reproduce

No response

Link to public reproduction project repository

No response

Version with bug

8.0.100 SR10

Is this a regression from previous behavior?

Yes, this used to work in .NET MAUI

Last version that worked well

8.0.3 GA

Affected platforms

iOS

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

@gwise-vision gwise-vision added the t/bug Something isn't working label Jan 30, 2025
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We've found some similar issues:

If any of the above are duplicates, please consider closing this issue out and adding additional context in the original issue.

Note: You can give me feedback by 👍 or 👎 this comment.

@tj-devel709 tj-devel709 added potential-regression This issue described a possible regression on a currently supported version., verification pending area-controls-collectionview CollectionView, CarouselView, IndicatorView s/needs-repro Attach a solution or code which reproduces the issue labels Jan 30, 2025
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Hi @gwise-vision. We have added the "s/needs-repro" label to this issue, which indicates that we require steps and sample code to reproduce the issue before we can take further action. Please try to create a minimal sample project/solution or code samples which reproduce the issue, ideally as a GitHub repo that we can clone. See more details about creating repros here: https://github.com/dotnet/maui/blob/main/.github/repro.md

This issue will be closed automatically in 7 days if we do not hear back from you by then - please feel free to re-open it if you come back to this issue after that time.

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This issue has been automatically marked as stale because it has been marked as requiring author feedback to reproduce the issue but has not had any activity for 4 days. It will be closed if no further activity occurs within 3 days of this comment. If it is closed, feel free to comment when you are able to provide the additional information and we will re-investigate.

@dotnet-policy-service dotnet-policy-service bot added the s/no-recent-activity Issue has had no recent activity label Feb 4, 2025
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Labels
area-controls-collectionview CollectionView, CarouselView, IndicatorView potential-regression This issue described a possible regression on a currently supported version., verification pending s/needs-repro Attach a solution or code which reproduces the issue s/no-recent-activity Issue has had no recent activity t/bug Something isn't working
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