Brendan Zagaeski

@moljac, @jpobst, since I was looking at another conflicting Java type issue today (https://github.com/xamarin/xamarin-android/issues/5237), I was curious if this was related and took a quick look at this too. This...

@felipechavez, that looks similar to , but involving a different type, so I suspect it might be caused by a different outdated NuGet package. I tried a quick experiment with...

Excellent. Glad you found a solution, and thanks for sharing the information on how you solved it!

### Candidate workaround @EduardoReisDev, thanks for the information. If you're using Xamarin.Firebase.Firestore and you haven't yet resolved the issue, I think the workaround from might work in your case too....

### Alternative candidate workaround Install Xamarin.Google.Guava version 27.1.0.2 or higher into the Xamarin.Android app project. Explanation: Starting with version 27.1.0.2, Xamarin.Google.Guava no longer supplies any Java libraries to the build...

Perfect. Glad it worked for you too!

@Mataboge (and @EduardoReisDev and @gioggio79 too, so you can fix the incorrect workarounds for your projects), oh shoot. You're absolutely right. The previous candidate workarounds were both invalid. Luckily, there...