protected PortalUrlDrop(IPortalLiquidContext portalLiquidContext) : base(portalLiquidContext) { _isSitemapAncestor = new Lazy <bool>(() => PortalViewContext.IsAncestorSiteMapNode(Url), LazyThreadSafetyMode.None); _isSitemapCurrent = new Lazy <bool>(() => PortalViewContext.IsCurrentSiteMapNode(Url), LazyThreadSafetyMode.None); }