'ToAbstractVirtualNonVirtualConversionCodeRefactoringProvider' encountered an error and has been disabled.

[jojorne]

System.NullReferenceException : Object reference not set to an instance of an object. at Microsoft.CodeAnalysis.AnnotationExtensions.WithAdditionalAnnotations[TNode](TNode node,SyntaxAnnotation[] annotations) at RefactoringEssentials.CSharp.CodeRefactorings.ToAbstractVirtualNonVirtualConversionCodeRefactoringProvider.<>c__DisplayClass0_0.<ComputeRefactoringsAsync>b__8(CancellationToken t2) at RefactoringEssentials.DocumentChangeAction.GetChangedDocumentAsync(CancellationToken cancellationToken) at async Microsoft.CodeAnalysis.CodeActions.CodeAction.GetChangedSolutionAsync(<Unknown Parameters>) at async Microsoft.CodeAnalysis.CodeActions.CodeAction.ComputeOperationsAsync(<Unknown Parameters>) at async Microsoft.CodeAnalysis.CodeActions.CodeAction.ComputePreviewOperationsAsync(<Unknown Parameters>) at async Microsoft.CodeAnalysis.CodeActions.CodeAction.GetPreviewOperationsAsync(<Unknown Parameters>) at async Microsoft.CodeAnalysis.Editor.Implementation.Suggestions.SuggestedAction.GetPreviewResultAsync(<Unknown Parameters>) at async Microsoft.CodeAnalysis.Editor.Implementation.Suggestions.SuggestedActionWithNestedFlavors.<>c__DisplayClass11_0.<GetPreviewAsync>b__0(<Unknown Parameters>) at async Microsoft.CodeAnalysis.Extensions.IExtensionManagerExtensions.PerformFunctionAsyncT

[nick-morhun]

Hi, I have fixed this in my fork.