Error executing template "Designs/Swift/eCom7/CartV2/Step/Custom_CartModalFeed.cshtml"
System.ArgumentNullException: Value cannot be null. (Parameter 'currency')
   at System.ArgumentNullException.Throw(String paramName)
   at Dynamicweb.Ecommerce.International.CurrencyService.Format(Currency currency, Double value, Boolean showSymbol)
   at CompiledRazorTemplates.Dynamic.RazorEngine_d9ec7800d64b4dc9a44cad3240556b91.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.RunCompile(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass16_0.<RunCompile>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.RunCompile(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.RunCompile(IRazorEngineService service, String templateSource, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()


  1     @inherits Dynamicweb.Rendering.RazorTemplateBase<Dynamicweb.Rendering.RazorTemplateModel<Dynamicweb.Rendering.Template>>
  2     @using System.Text.RegularExpressions
  3     @using System.Linq
  4     @using Dynamicweb.Core
  5     @using Dynamicweb.Ecommerce.Orders
  6     
  7     @functions {
  8         public class Root
  9         {
 10             public double numberofproducts { get; set; }      
 11             public double subtotalprice { get; set; }
 12             public string totalprice { get; set; }  
 13             public double ProgressValue { get; set; }
 14             public string BalanceAmount { get; set; }
 15             public bool isGreater { get; set; }
 16             public double promotionprice{ get; set; }
 17         }
 18     }
 19     
 20     @{
 21         string jsonFeed = "";
 22     
 23         Root feedRoot = new Root();
 24     
 25         feedRoot.numberofproducts = GetDouble("Ecom:Order.OrderLines.TotalProductQuantity");
 26         feedRoot.subtotalprice = GetDouble("Ecom:Order.TotalPriceWithoutOrderDiscountsAndFees.Price.Value");
 27         feedRoot.totalprice = GetString("Ecom:Order.OrderLines.Total.PriceWithVAT");
 28         string shippingId = GetString("Ecom:Order.ShippingMethodID");
 29         feedRoot.promotionprice = GetDouble("Ecom:Order.PriceWithoutDiscounts.PriceWithVAT");
 30         double freeshippriceInt = 0;
 31         if (string.IsNullOrEmpty(shippingId))
 32         {
 33             string freeshipprice = Pageview.AreaSettings.GetString("Free_Shipping_Amount");
 34             freeshippriceInt = !string.IsNullOrEmpty(freeshipprice) ? Convert.ToInt32(freeshipprice) : 0;
 35         }
 36         else
 37         {
 38             Dynamicweb.Ecommerce.Orders.ShippingService shipservice = new Dynamicweb.Ecommerce.Orders.ShippingService();
 39             Dynamicweb.Ecommerce.Orders.Shipping shipping = shipservice.GetShipping(shippingId);
 40             if (shipping != null)
 41             {
 42                 freeshippriceInt = shipping.FreeFeeAmount;
 43             }
 44             if (freeshippriceInt == 0)
 45             {
 46                 string freeshipprice = Pageview.AreaSettings.GetString("Free_Shipping_Amount");
 47                 freeshippriceInt = !string.IsNullOrEmpty(freeshipprice) ? Convert.ToInt32(freeshipprice) : 0;
 48             }
 49         }
 50         var orderCurrency = Dynamicweb.Ecommerce.Services.Currencies.GetCurrency(GetString("Ecom:Order.Currency.Code"));
 51         var orderlines1 = GetLoop("OrderLines");
 52         bool isOrderAmountDiscount1 = false;
 53         string discounttype = "";
 54         for (int i = orderlines1.Count - 1; i >= 0; i--)
 55         {
 56             var orderline = orderlines1[i];
 57             var discountId = orderline.GetString("Ecom:Order:OrderLine.DiscountID");
 58             int discountIdInt = !string.IsNullOrEmpty(discountId) ? Convert.ToInt32(discountId) : 0;
 59             if (discountIdInt > 0)
 60             {
 61                 Dynamicweb.Ecommerce.Orders.Discounts.DiscountService discountService = new Dynamicweb.Ecommerce.Orders.Discounts.DiscountService();
 62                 Dynamicweb.Ecommerce.Orders.Discounts.Discount discountobj = discountService.GetDiscount(discountIdInt);
 63                 discounttype = discountobj.DiscountType.ToString();
 64             }
 65         }
 66     
 67         double ProgressValue = (GetDouble("Ecom:Order.PriceWithoutFees.PriceWithVAT") / freeshippriceInt) * 100;
 68         feedRoot.ProgressValue = ProgressValue;
 69         double BalanceAmountValue = (freeshippriceInt - GetDouble("Ecom:Order.PriceWithoutFees.PriceWithVAT"));
 70         string BalanceAmount = Dynamicweb.Ecommerce.Services.Currencies.Format(orderCurrency, BalanceAmountValue);
 71         feedRoot.BalanceAmount = BalanceAmount;
 72         bool isGreater = GetDouble("Ecom:Order.PriceWithoutFees.PriceWithVAT") >= freeshippriceInt ? true : false;
 73         bool haveol = GetInteger("Ecom:Order.OrderLines.Count") != 0 ? true : false;
 74         if (GetDouble("Ecom:Order.PriceWithoutFees.PriceWithVAT") == 0 || GetDouble("Ecom:Order.PriceWithoutFees.PriceWithVAT") >= freeshippriceInt || discounttype == "Shipping")
 75         {
 76             feedRoot.isGreater = true;
 77             feedRoot.ProgressValue = 100;
 78         }
 79         else
 80         {
 81             feedRoot.isGreater = false;
 82         }
 83     
 84         jsonFeed = Newtonsoft.Json.JsonConvert.SerializeObject(feedRoot);
 85     }
 86     @jsonFeed