async Task GetDescriptionAsync(RoslynCompletionCollection collection, RoslynCompletion completion, CancellationToken cancellationToken) { var description = await collection.GetDescriptionAsync(completion, cancellationToken); if (description == null || description.TaggedParts.IsDefault || description.TaggedParts.Length == 0) { InitializeDefaultDocumentation(); } else { Content = CreateContent(description); } }