public PartialViewResult Footer()
        {
            var footerNavigationItems      = navigationRepository.GetFooterNavigationItems();
            var footerNavigationItemsModel = footerNavigationItems.Select(item => MenuItemModel.GetViewModel(item, pageUrlRetriever));

            outputCacheDependencies.AddDependencyOnPages(footerNavigationItems);

            return(PartialView("Navigation/_Footer", new MenuViewModel {
                Items = footerNavigationItemsModel
            }));
        }