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@vnbaaij vnbaaij commented Oct 21, 2025

Fix #4248
Extra null checks added

@vnbaaij vnbaaij added this to the v4.13.1 milestone Oct 21, 2025
@vnbaaij vnbaaij requested a review from dvoituron as a code owner October 21, 2025 11:02
@MarvinKlein1508
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I will try this fix locally on my machine.

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vnbaaij commented Oct 21, 2025

I will try this fix locally on my machine.

Yes, please! Based on the error, this seems to me the logical thing to check. If not, we need to go back to the drawing board...

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✅ All tests passed successfully

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Summary - Unit Tests Code Coverage

Summary
Generated on: 10/21/2025 - 12:25:54 PM
Coverage date: 10/21/2025 - 12:25:40 PM
Parser: Cobertura
Assemblies: 1
Classes: 255
Files: 365
Line coverage: 61.2% (6212 of 10145)
Covered lines: 6212
Uncovered lines: 3933
Coverable lines: 10145
Total lines: 34157
Branch coverage: 53.1% (3129 of 5889)
Covered branches: 3129
Total branches: 5889
Method coverage: Feature is only available for sponsors
Tag: 4474_18683653054

Coverage

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@MarvinKlein1508
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@vnbaaij can you tell me how I can build a local nupgk file for testing? Setting
grafik

doesn't do the trick for me.

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@Tyme-Bleyaert Tyme-Bleyaert left a comment

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Since the error is ObjectDisposedException adding null checks wont help. We either need to to supply a _disposed bool or set the modules to null after disposing them.

Also maybe we should pass a CancellationToken in the InvokeAsync methods so we can cancel the CTS in the DisposeAsync method just to be safe.

@MarvinKlein1508
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@vnbaaij I can confirm this doesn't fix the issue. I believe the main cause of this is that the dotNetReference there has been disposed already.

@dvoituron dvoituron enabled auto-merge (squash) October 21, 2025 12:22
@dvoituron dvoituron merged commit a15a059 into dev Oct 21, 2025
3 checks passed
@dvoituron dvoituron deleted the users/vnbaaij/fix-issue-#4248 branch October 21, 2025 12:22
@Tyme-Bleyaert
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Why did this get merged? I'm confused.

@vnbaaij
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vnbaaij commented Oct 21, 2025

I had turned on auto merge...

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vnbaaij commented Oct 21, 2025

@vnbaaij can you tell me how I can build a local nupgk file for testing? Setting ...
doesn't do the trick for me.

You can just right click the project in the Solution Explorer and choose 'Pack'. It will create a NuGet package in the 'artifacts' folder, using the version number set in the \fluentui-blazor\Directory.Build.props file

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fix: Error on dispose in FluentMenu

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