public static void ApplyKeywords(this IEnumerable<BaseLibraryLink> links, KeywordModel[] keywords)
		{
			foreach (var libraryLink in links)
			{
				libraryLink.Tags.Keywords.RemoveAll(tagForRemove =>
					!keywords.Any(k => String.Equals(k.Name, tagForRemove.Name, StringComparison.OrdinalIgnoreCase)));
				libraryLink.Tags.Keywords.AddRange(keywords
					.Where(tagForAdd => tagForAdd.IsShared && !libraryLink.Tags.Keywords.Any(k => String.Equals(k.Name, tagForAdd.Name, StringComparison.OrdinalIgnoreCase)))
					.Select(tag => new SearchTag { Name = tag.Name }));
				libraryLink.MarkAsModified();
			}
		}