public async Task <IViewComponentResult> InvokeAsync(int?productThumbPictureSize)
        {
            if (_shoppingCartSettings.CrossSellsNumber == 0)
            {
                return(Content(""));
            }

            var model = await _productViewModelService.PrepareProductsCrossSell(productThumbPictureSize, _shoppingCartSettings.CrossSellsNumber);

            if (!model.Any())
            {
                return(Content(""));
            }

            return(View(model));
        }