E-ONE SIXTY 700 (PRICES & STOCKS)

Error executing template "Designs/Swift-v2/Paragraph/Swift-v2_ProductPrice.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at Dynamicweb.Ecommerce.ProductCatalog.VariantInfoViewModel.CalculatePriceMin()
   at Dynamicweb.Ecommerce.ProductCatalog.ViewEngine.<>c__DisplayClass41_0.<CreateView>b__3()
   at System.Lazy`1.ViaFactory(LazyThreadSafetyMode mode)
   at System.Lazy`1.ExecutionAndPublication(LazyHelper executionAndPublication, Boolean useDefaultConstructor)
   at System.Lazy`1.CreateValue()
   at CompiledRazorTemplates.Dynamic.RazorEngine_4e69ba193697495884e5b44c71c40caf.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.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, 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.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
@using Dynamicweb.Ecommerce.ProductCatalog
@using Dynamicweb.Ecommerce.Products
@{
	ProductViewModel product = null;
	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
	{
		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
	} else if (!string.IsNullOrEmpty(Pageview.Page.Item["DummyProduct"]?.ToString()) && Pageview.IsVisualEditorMode)
	{
		var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
		ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
		if (productList?.Products is object)
		{
			product = productList.Products[0];
		}
	} else if (Pageview.IsVisualEditorMode) {
		product = new ProductViewModel();
		product.Price = new PriceViewModel() {
			Price = 99,
			PriceFormatted = "99 " + Pageview.Area.EcomCurrencyId,
			PriceWithoutVat = 99,
			PriceWithoutVatFormatted = "99 " + Pageview.Area.EcomCurrencyId,
			PriceWithVat = 99,
			PriceWithVatFormatted = "99 " + Pageview.Area.EcomCurrencyId
		};
		product.PriceInformative = new PriceViewModel() {
			Price = 49,
			PriceFormatted = "49 " + Pageview.Area.EcomCurrencyId,
			PriceWithoutVat = 49,
			PriceWithoutVatFormatted = "49 " + Pageview.Area.EcomCurrencyId,
			PriceWithVat = 49,
			PriceWithVatFormatted = "49 " + Pageview.Area.EcomCurrencyId
		};
		product.PriceBeforeDiscount = new PriceViewModel() {
			Price = 199,
			PriceFormatted = "199 " + Pageview.Area.EcomCurrencyId,
			PriceWithoutVat = 199,
			PriceWithoutVatFormatted = "199 " + Pageview.Area.EcomCurrencyId,
			PriceWithVat = 199,
			PriceWithVatFormatted = "99 " + Pageview.Area.EcomCurrencyId
		};
	}
	string anonymousUsersLimitations = Pageview.AreaSettings.GetRawValueString("AnonymousUsers", "");
	bool anonymousUser = Pageview.User == null;
	bool hidePrice = anonymousUsersLimitations.Contains("price") && anonymousUser;
	bool productIsDiscontinued = product is object  && product.Discontinued;
	bool doNotShowPriceIfProductIsDiscontinued = Model.Item.GetBoolean("DoNotShowPriceIfProductIsDiscontinued");
	var isDiscontinued = productIsDiscontinued && doNotShowPriceIfProductIsDiscontinued;
	string priceType = string.Empty;
	if (Dynamicweb.Context.Current.Items.Contains("PriceType"))
	{
		priceType = Dynamicweb.Context.Current.Items["PriceType"].ToString().ToLower();
	}
}
@if (product is object && !hidePrice && !isDiscontinued && priceType != "fixedprice") {
	bool showInformativePrice = Model.Item.GetBoolean("ShowInformativePrice");
	string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : string.Empty;
	string priceFontSize = Model.Item.GetRawValueString("PriceSize", "fs-2");
	string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", "");
	string layout = Model.Item.GetRawValueString("Layout", "horizontal");
	string textAlign = horizontalAlign == "center" ? "text-center" : string.Empty;
	textAlign = horizontalAlign == "end" ? "text-end" : textAlign;
	horizontalAlign = horizontalAlign == "center" && layout == "horizontal" ? "justify-content-center" : horizontalAlign;
	horizontalAlign = horizontalAlign == "end" && layout == "horizontal" ? "justify-content-end" : horizontalAlign;
	horizontalAlign = horizontalAlign == "center" && layout == "vertical" ? "align-items-center" : horizontalAlign;
	horizontalAlign = horizontalAlign == "end" && layout == "vertical" ? "align-items-end" : horizontalAlign;
	string flexDirection = layout == "horizontal" ? string.Empty : "flex-column";
	string flexGap = layout == "horizontal" ? "gap-3" : string.Empty;
	string order = layout == "horizontal" ? string.Empty : "order-2";
	string showPricesWithVat = Dynamicweb.Ecommerce.Common.Context.DisplayPricesWithVat.ToString();
	bool neverShowVat = string.IsNullOrEmpty(showPricesWithVat);
	string priceMin = "";
	string priceMax = "";
	<div class="@textAlign item_@Model.Item.SystemName.ToLower()" data-product-id="@product.Id" data-variant-id="@product.VariantId">
		@if (showInformativePrice && product.PriceInformative.Price != 0)
		{
			<div class="opacity-50">
				<span>@Translate("RRP") </span>
				<span class="text-decoration-line-through text-price">@product.PriceInformative.PriceFormatted</span>
			</div>
		}
		<div class="@priceFontSize m-0 d-flex flex-wrap @flexDirection @flexGap @horizontalAlign" style="row-gap: 0 !important" itemprop="offers" itemscope itemtype="https://schema.org/Offer">
			<span itemprop="priceCurrency" content="@product.Price.CurrencyCode" class="d-none"></span>
			@if (showPricesWithVat == "false" && !neverShowVat)
			{
				string beforePrice = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).PriceBeforeDiscount.PriceWithoutVatFormatted : product.PriceBeforeDiscount.PriceWithoutVatFormatted;
				<span itemprop="price" content="@product.Price.PriceWithoutVat" class="d-none"></span>
				if (product.Price.Price != product.PriceBeforeDiscount.Price)
				{
					<span class="text-decoration-line-through opacity-75 @order">@beforePrice</span>
				}
			}
			else
			{
				string beforePrice = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).PriceBeforeDiscount.PriceFormatted : product.PriceBeforeDiscount.PriceFormatted;
				<span itemprop="price" content="@product.Price.Price" class="d-none"></span>
				if (product.Price.Price != product.PriceBeforeDiscount.Price)
				{
					<span class="text-decoration-line-through opacity-75 @order">
						<span class="text-price">@beforePrice</span>
					</span>
				}
			}
			@if (showPricesWithVat == "false" && !neverShowVat)
			{
				string price = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).Price.PriceWithoutVatFormatted : product.Price.PriceWithoutVatFormatted;
				if (product?.VariantInfo?.VariantInfo != null)
				{
					priceMin = product?.VariantInfo?.PriceMin?.PriceWithoutVatFormatted != null ? product.VariantInfo.PriceMin.PriceWithoutVatFormatted : "";
					priceMax = product?.VariantInfo?.PriceMax?.PriceWithoutVatFormatted != null ? product.VariantInfo.PriceMax.PriceWithoutVatFormatted : "";
				}
				if (priceMin != priceMax)
				{
					price = priceMin + " - " + priceMax;
				}
				<span class="text-price">@price</span>
			}
			else
			{
				string price = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).Price.PriceFormatted : product.Price.PriceFormatted;
				if (product?.VariantInfo?.VariantInfo != null)
				{
					priceMin = product?.VariantInfo?.PriceMin?.PriceFormatted != null ? product.VariantInfo.PriceMin.PriceFormatted : "";
					priceMax = product?.VariantInfo?.PriceMax?.PriceFormatted != null ? product.VariantInfo.PriceMax.PriceFormatted : "";
				}
				if (priceMin != priceMax)
				{
					price = priceMin + " - " + priceMax;
				}
				<span class="text-price">@price</span>
			}
			@* Stock state for Schema.org, start *@
			@{
				Uri url = Dynamicweb.Context.Current.Request.Url;
			}
			<link itemprop="url" href="@url">
			@{
				bool IsNeverOutOfStock = product.NeverOutOfstock;
			}
			@if (IsNeverOutOfStock)
			{
				<span itemprop="availability" class="d-none">@Translate("Available in stock")</span>
			}
			else
			{
				if (product.StockLevel > 0)
				{
					<span itemprop="availability" class="d-none">InStock</span>
				}
				else
				{
					<span itemprop="availability" class="d-none">OutOfStock</span>
				}
			}
			@* Stock state for Schema.org, stop *@
		</div>
		@if (showPricesWithVat == "false" && !neverShowVat)
		{
			if (!Pageview.IsVisualEditorMode)
			{
				<small class="opacity-85 fst-normal js-text-price-with-vat d-none" data-suffix="@Translate("Incl. VAT")"></small>
			}
			else
			{
				string price = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).Price.PriceWithVatFormatted : product.Price.PriceWithVatFormatted;
				if (product?.VariantInfo?.VariantInfo != null)
				{
					priceMin = product?.VariantInfo?.PriceMin?.PriceWithVatFormatted != null ? product.VariantInfo.PriceMin.PriceWithVatFormatted : "";
					priceMax = product?.VariantInfo?.PriceMax?.PriceWithVatFormatted != null ? product.VariantInfo.PriceMax.PriceWithVatFormatted : "";
				}
				if (priceMin != priceMax)
				{
					price = priceMin + " - " + priceMax;
				}
				<small class="opacity-85 fst-normal">@price @Translate("Incl. VAT")</small>
			}
		}
	</div>
}
else if (Pageview.IsVisualEditorMode)
{
	<div class="alert alert-dark m-0" role="alert">
		<span>@Translate("No products available")</span>
	</div>
}