public JsonResult FacetApplied(string facetValue, bool?isApplied)
        {
            if (!string.IsNullOrWhiteSpace(facetValue) && isApplied.HasValue && StorefrontContext.Current != null)
            {
                CatalogManager.FacetApplied(facetValue, isApplied.Value);
            }

            return(new BaseApiModel());
        }