ItemsRepeater crashes when resizing the window

[Iris0905]

Describe the bug

When using ItemsRepeater with UniformGridLayout, the items layout changes along with window resizing. It works fine most of the time. But when the window is narrow and the uniform grid layout shows fewer columns, application crashes with unhandled exception.

This issue can be easily reproduced on WinUI 3 Gallery, ItemsRepeater page.

Steps to reproduce the bug

1. Go to WinUI 3 Gallery ItemsRepeater page (1.3.15.0)
2. Reduce the width of main window until the minimum
3. Application crashes

Expected behavior

No response

Screenshots

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NuGet package version

No response

Windows app type

• UWP
• Win32

Device form factor

No response

Windows version

Windows 10 (21H2): Build 19044

Additional context

No response