[DevExE2E] Error 'RemoveMethodParameterFix...' appears after entering wrong code.

[WenJunJi01]

Affected Branch: Rel.d17.5
Affected Build: Version 17.5.0 [33411.0.d17.5]
Affected Product Language:
Affected Build Link: Pipelines - Run rel.d17.5-33411.00 (visualstudio.com)

Steps to reproduce:

1.Create a xUnit Test Project(net7.0)
2.Replace Test1 with follwoing code

[Theory]
        [InlineData(1, 1)]
        public void Test1(int ,)
        {

        }

3.Add a space to the right of the ','

Note:
1.It isn't a regression issue, also repro on Version 17.4.4
2.Not repro for mstest(net7.0).

3.Repro VM: 10.214.92.193.

Expected result:
No error should appear.

Actual result:
Error " 'RemoveMethodParameterFix' encountered an error and has been disabled. Show Stack Trace Enable Enable and ignore future errors" shows.

Please refer to attachment "RemoveMethodParameterFix.gif".

--Logs:

System.NullReferenceException : Object reference not set to an instance of an object.
   at async Xunit.Analyzers.FixProviders.RemoveMethodParameterFix.RegisterCodeFixesAsync(<Unknown Parameters>)
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at async Microsoft.CodeAnalysis.CodeFixes.CodeFixService.GetCodeFixesAsync(<Unknown Parameters>)
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at async Microsoft.CodeAnalysis.Extensions.IExtensionManagerExtensions.PerformFunctionAsync[T](<Unknown Parameters>)