public override void AfterSave()
		{
			Settings = null;
			Widget = null;
			Banner = null;
		}
		public static void ApplyBanners(this IEnumerable<BaseLibraryLink> links, BannerSettings bannerSettings = null)
		{
			foreach (var libraryLink in links)
			{
				libraryLink.Banner = bannerSettings != null ?
					bannerSettings.Clone<BannerSettings>(libraryLink) :
					SettingsContainer.CreateInstance<BannerSettings>(libraryLink);
				libraryLink.MarkAsModified();
			}
		}