public static void SetInvariantOrDefaultCultureName( this IContentBase content, string name, IContentTypeComposition contentType, ILocalizationService localizationService) { if (contentType is null) { throw new ArgumentNullException(nameof(contentType)); } var variesByCulure = contentType.VariesByCulture(); if (variesByCulure) { content.SetCultureName(name, localizationService.GetDefaultLanguageIsoCode()); } else { content.Name = name; } }