Settings Expander Cannot Work in Dev Branch

[Jack251970]

Describe the bug

Reproduction

Open Gallery.
Check Settings Expander.

Suggested Solution

No response

Library Version

0.10.2.1

Operating System

Windows 11

Framework

.NET Framework

Framework Version

9.0

Source of Package

NuGet.org (Package)

Additional Notes

No response

Validations

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• You're sure there's something wrong with the library itself, not how you're using it. (If you are having issues using it and need help, please go to discussion.)