Crash in WPF UI Gallery due to change navigation style

[2ji3150]

Describe the bug

in WPF UI Gallry , if I change navigation style from Left compact to bottom, then the setting page is not visible.
then re-change to left compact. crash.

To Reproduce

in WPF UI Gallry , if I change navigation style from Left compact to bottom, then the setting page is not visible.
then re-change to left compact. crash.

Expected behavior

after change tyle the setting page should be visible and shout not crash.

Screenshots

No response

OS version

Windows 11 (latest stable* 25h2)

.NET version

it is from microsoft store. so not sure.

WPF-UI NuGet version

it is from microsoft store. so not sure.

Additional context

No response