public static void Mutate(string newValue) { using (_source.BeginUpdate()) { _source.Texts.Clear(); _source.Texts.Add(new LocalizedText { Namespace = _targetNamespace, Key = "Mutating", Pattern = newValue, Language = "en-US", Source = new TextSourceInfo { TextSource = _source, ReferenceAssembly = _referenceAssembly } }); } }