D:\a\starsky\starsky\starsky\starskytest\FakeMocks\FakeIMetaReplaceService.cs(36,36): warning CS8767: Nullability of reference types in type of parameter 'replace' of 'Task<List<FileIndexItem>> FakeIMetaReplaceService.Replace(string f, string fieldName, string search, string replace, bool collections)' doesn't match implicitly implemented member 'Task<List<FileIndexItem>> IMetaReplaceService.Replace(string f, string fieldName, string search, string? replace, bool collections)' (possibly because of nullability attributes). [D:\a\starsky\starsky\starsky\starskytest\starskytest.csproj]