/// <summary>
        /// Gets selected product variant attributes
        /// </summary>
        /// <param name="Attributes">Attributes</param>
        /// <returns>Selected product variant attributes</returns>
        public static ProductVariantAttributeCollection ParseProductVariantAttributes(string Attributes)
        {
            ProductVariantAttributeCollection pvaCollection = new ProductVariantAttributeCollection();
            List <int> IDs = ParseProductVariantAttributeIDs(Attributes);

            foreach (int id in IDs)
            {
                ProductVariantAttribute pva = ProductAttributeManager.GetProductVariantAttributeByID(id);
                if (pva != null)
                {
                    pvaCollection.Add(pva);
                }
            }
            return(pvaCollection);
        }