Error executing template "Designs/Swift/Paragraph/Swift_ProductHeader.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_c3d50f69b0d548d197ffdecb069ea855.Execute() in H:\Solutions\Hamonoya\Files\Templates\Designs\Swift\Paragraph\Swift_ProductHeader.cshtml:line 30
   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     
  4     @{
  5     	ProductViewModel product = new ProductViewModel();
  6     
  7     	ProductViewModelSettings productSetting = new ProductViewModelSettings
  8     	{
  9     		LanguageId = Dynamicweb.Ecommerce.Common.Context.LanguageID,
 10     		CurrencyCode = Dynamicweb.Ecommerce.Common.Context.Currency.Code,
 11     		CountryCode = Dynamicweb.Ecommerce.Common.Context.Country.Code2,
 12     		ShopId = Pageview.Area.EcomShopId
 13     	};
 14     
 15     	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 16     	{
 17     		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 18     	}
 19     	else if (Pageview.Item["DummyProduct"] != null)
 20     	{
 21     		string dummyProductId = "";
 22     		var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
 23     		ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
 24     		if (productList.Products != null)
 25     		{
 26     			foreach (var p in productList.Products) { dummyProductId = p.Id; }
 27     			ProductViewModel dummyProduct = dummyProductId != "" ? ViewModelFactory.CreateView(productSetting, dummyProductId) : new ProductViewModel();
 28     			product = dummyProduct;
 29     		} else {
 30     			product = ViewModelFactory.CreateView(productSetting, Dynamicweb.Ecommerce.Services.Products.GetLastActiveProducts(1, Dynamicweb.Ecommerce.Common.Context.LanguageID, false).FirstOrDefault().Id);
 31     		}
 32     	} else if (Pageview.Item["DummyProduct"] == null) {
 33     		product = ViewModelFactory.CreateView(productSetting, Dynamicweb.Ecommerce.Services.Products.GetLastActiveProducts(1, Dynamicweb.Ecommerce.Common.Context.LanguageID, false).FirstOrDefault().Id);
 34     	}
 35     
 36     	string titleFontSize = Model.Item.GetRawValueString("FontSize", "fs-6");
 37     	string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", "");
 38     	horizontalAlign = horizontalAlign == "center" ? "text-center" : horizontalAlign;
 39     	horizontalAlign = horizontalAlign == "end" ? "text-end" : horizontalAlign;
 40     
 41     	string headingLevel = Model.Item.GetString("HeadingLevel", "h2");
 42     	string headingLevelStart = $"<{headingLevel} class=\"{titleFontSize} {horizontalAlign} m-0 item_{Model.Item.SystemName.ToLower()}\" itemprop=\"name\">";
 43     	string headingLevelStop = $"</{headingLevel}>";
 44     }
 45     
 46     
 47     @if (product.Id != null) {
 48     	@headingLevelStart
 49     		@product.Name
 50     	@headingLevelStop
 51     } else if (Pageview.IsVisualEditorMode) { 
 52     	<div class="alert alert-dark m-0">@Translate("No products available")</div>
 53     }
 54