Unable to add repository

[arambrosius]

When I click add repository and paste the url Could not get information from repository: https://raw.githubusercontent.com/ademanuele/VSMac-Extensions/master/main.mrep. I am getting this error

Exception occurred: Nullable object must have a value.

System.InvalidOperationException: Nullable object must have a value.
  at System.Nullable`1[T].get_Value () [0x0000d] in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/external/corefx/src/Common/src/CoreLib/System/Nullable.cs:48 
  at Mono.Addins.Setup.HttpClientDownloadFileRequest.get_ContentLength () [0x00000] in /Users/builder/azdo/_work/1/s/main/external/mono-addins/Mono.Addins.Setup/Mono.Addins.Setup/DownloadFileRequest.cs:77 
  at Mono.Addins.Setup.AddinStore.DownloadFile (Mono.Addins.IProgressMonitor monitor, System.String url) [0x00117] in /Users/builder/azdo/_work/1/s/main/external/mono-addins/Mono.Addins.Setup/Mono.Addins.Setup/AddinStore.cs:675 
  at Mono.Addins.Setup.AddinStore.DownloadObject (Mono.Addins.IProgressMonitor monitor, System.String url, System.Type type) [0x00002] in /Users/builder/azdo/_work/1/s/main/external/mono-addins/Mono.Addins.Setup/Mono.Addins.Setup/AddinStore.cs:577 
  at Mono.Addins.Setup.MonoAddinsRepositoryProvider.DownloadRepository (Mono.Addins.IProgressMonitor monitor, System.Uri absUri, Mono.Addins.Setup.AddinRepository rr) [0x00000] in /Users/builder/azdo/_work/1/s/main/external/mono-addins/Mono.Addins.Setup/Mono.Addins.Setup/MonoAddinsRepositoryProvider.cs:40 
  at Mono.Addins.Setup.RepositoryRegistry.UpdateRepository (Mono.Addins.IProgressMonitor monitor, System.Uri baseUri, Mono.Addins.Setup.RepositoryRecord rr) [0x0003a] in /Users/builder/azdo/_work/1/s/main/external/mono-addins/Mono.Addins.Setup/Mono.Addins.Setup/RepositoryRegistry.cs:362 

[ademanuele]

Hello, thanks for reaching out.

What version of Visual Studio for Mac are you using please?

I cannot replicate this when I have tried it on two different machines.

[ademanuele]

@arambrosius, are you still experiencing this issue?

If not, I will close this issue soon.

[joelduttweilergmf]

I am also seeing this same error on Visual Studio for Mac
Visual Studio Enterprise 2019 for Mac
Version 8.9.10 (build 4)

[joelduttweilergmf]

Just updated to Version 8.10.2 (build 17)
Same error