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Error executing template "Designs/Swift/Paragraph/MerchantListingStructuredData__ProductListPage.cshtml"
System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
   at System.ThrowHelper.ThrowKeyNotFoundException()
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at CompiledRazorTemplates.Dynamic.RazorEngine_f4570c7d222145d9aadbf69ce78ddca9.Execute() in D:\dynamicweb.net\Solutions\Nextech\superhome.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\MerchantListingStructuredData__ProductListPage.cshtml:line 57
   at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineService.RunCompile(ITemplateKey key, 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 Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()


  1     @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
  2     @using Dynamicweb.Ecommerce.ProductCatalog
  3     @using Dynamicweb.Ecommerce.CustomerExperienceCenter.Favorites
  4     @using System.Linq
  5     @using Dynamicweb.Core
  6     @using System.Web
  7     @{ bool isDetailPage = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("ProductID"));
  8         ProductListViewModel productList = new ProductListViewModel();
  9         if (Dynamicweb.Context.Current.Items.Contains("ProductList"))
 10         {
 11             productList = (ProductListViewModel)Dynamicweb.Context.Current.Items["ProductList"];
 12         }
 13     }
 14     
 15     
 16     @*if (!isDetailPage)*@
 17     @if (!isDetailPage && productList != null && productList.Products != null)
 18     {
 19         IEnumerable<MediaViewModel> assetsList = new MediaViewModel[] { };
 20         
 21                     @SnippetStart("MerchantlistingJSON") string siteLanguage = Pageview.Area.CultureInfo.Name;
 22         Uri url = Dynamicweb.Context.Current.Request.Url;
 23         string hostName = url.Host; // domain.com/da-dk or domain.com/en-us 
 24         string delimit = "";
 25         int count = 1;
 26     <script type="application/ld+json">
 27     {
 28               "@@context": "https://schema.org",
 29               "@@type": "ItemList",
 30               "itemListElement": [@foreach (ProductViewModel product in productList.Products)
 31                     {<text>@delimit
 32                     {
 33                             "@@type": "ListItem",
 34                             "position": "@(count++)",
 35                             "item": {
 36                                 "@@type": "Product",
 37                                  "name": "@product.Name",
 38                                  "image": @if (product.DefaultImage.Value != null && !string.IsNullOrEmpty(product.DefaultImage.Value.ToString()))
 39                                  {<text>[
 40                                 @{
 41       								//assetsList = assetsList.Union(product.ImagePatternImages);	
 42       								assetsList = product.ImagePatternImages;  
 43                                     var allImages = new List<string> { product.DefaultImage.Value };
 44                                     allImages.AddRange(assetsList.Select(a => a.Value));
 45     
 46                                     for (int i = 0; i < allImages.Count; i++)
 47                                     {
 48                                      <text>"@url.Scheme://@hostName@allImages[i]"</text> if (i < allImages.Count - 1) {<text>,</text>}<text></text>
 49                                     }
 50                                 }
 51                                 ]</text>} else { <text>"@url.Scheme://@hostName/Files/Images/missing_image.jpg"</text>},
 52                                   "description": "@HttpUtility.JavaScriptStringEncode(product.ShortDescription)",
 53                                   "sku": "@product.Number",
 54                                   "mpn": "@product.Number",
 55                                   "brand": {
 56                                         "@@type": "Brand",
 57                                         "name": "@product.ProductFields["Brand"].Value"
 58                                   },
 59                                   "offers": {
 60                                   "@@type": "Offer",
 61                                         "url": @{var defaultGroupId = product.PrimaryOrDefaultGroup.Id;var selectedDetailsPage = Dynamicweb.Ecommerce.Services.ProductGroups.GetGroup(defaultGroupId).Meta.PrimaryPage;selectedDetailsPage = !string.IsNullOrEmpty(selectedDetailsPage) ? selectedDetailsPage : $"Default.aspx?ID={GetPageIdByNavigationTag("ProductDetailPage").ToString()}"; string productDetailLink = Dynamicweb.Frontend.SearchEngineFriendlyURLs.GetFriendlyUrl($"{selectedDetailsPage}&GroupID={defaultGroupId}&ProductID={product.Id}");} "@url.Scheme://@hostName@productDetailLink",
 62                                         "priceCurrency": "@product.Price.CurrencyCode",
 63                                         "price": @product.Price.PriceWithoutVat,
 64                                         "itemCondition": "https://schema.org/NewCondition",
 65                                         "availability": @{double? currentStockLevel = product.StockLevel;string stockStateLabel = currentStockLevel > 0 ? Translate("InStock") : Translate("OutOfStock");}"https://schema.org/@stockStateLabel"
 66                                     }
 67                                 }
 68                           }</text>delimit = ",";
 69                      }
 70                ]
 71          }
 72     </script>
 73                     @SnippetEnd("MerchantlistingJSON") }
 74                 else if (Pageview.IsVisualEditorMode)
 75                 {
 76     <div class="alert alert-warning">@Translate("No products available")</div>}