Error executing template "/Designs/Swift-v2/Paragraph/Swift-v2_ProductStock_Mennt.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_ea622aa9d39b4d1995c151305c5b69a2.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
@{
    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.StockLevel = 10;
        product.StockStatus = Translate("In stock");
        product.StockDeliveryText = Translate("Delivery next week");
    }
    bool isErpConnectionDown = !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"]);
    bool hideStock = Model.Item.GetBoolean("HideStockState");
}
@if (product is object && product.ProductType == Dynamicweb.Ecommerce.Products.ProductType.Stock || product.ProductType == Dynamicweb.Ecommerce.Products.ProductType.Bom && !hideStock)
{
    string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", "");
    horizontalAlign = horizontalAlign == "center" ? "text-center" : horizontalAlign;
    horizontalAlign = horizontalAlign == "end" ? "text-end" : horizontalAlign;
    bool hasExpectedDelivery = product.ExpectedDelivery != null && product.ExpectedDelivery > DateTime.Now;
    string expectedDeliveryDate = product.ExpectedDelivery?.ToShortDateString() ?? "";
    if (!product.NeverOutOfstock)
    {
        string deliveryLabel = !string.IsNullOrEmpty(product.StockDeliveryText) ? $"{product.StockDeliveryText}" : "";
        deliveryLabel += !string.IsNullOrEmpty(product.StockDeliveryValue) ? $" {product.StockDeliveryValue}" : "";
        string firstUnitId = product?.UnitOptions?.FirstOrDefault() != null ? product.UnitOptions.FirstOrDefault().Id : "";
        string defaultUnitId = !string.IsNullOrEmpty(product.DefaultUnitId) ? product.DefaultUnitId : firstUnitId;
        string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : defaultUnitId;
        double? currentStockLevel = product.StockLevel;
        string stockStateLabel = currentStockLevel > 0 ? Translate("In stock") : Translate("Out of stock");
        stockStateLabel = !string.IsNullOrEmpty(product.StockStatus) ? product.StockStatus : stockStateLabel;
        string stockStateCss = "text-dark";
        string stockStateIconCss = currentStockLevel > 0 ? "stock-dot--green" : "stock-dot--yellow";
        <div class="js-stock-state @horizontalAlign item_@Model.Item.SystemName.ToLower()">
            <div class="small">
                    @*if (!Model.Item.GetBoolean("HideInventory") && currentStockLevel > 0)
                    {
                        <span class="@stockStateCss js-text-stock">@currentStockLevel</span>
                    }*@
                    <span class="d-flex align-items-center gap-2 @stockStateCss">
                    <span class="stock-dot @stockStateIconCss"></span>
                    <span>@stockStateLabel</span>
                    </span>
                    @if (!string.IsNullOrEmpty(deliveryLabel))
                    {
                        <span class="opacity-75">@deliveryLabel</span>
                    }
            </div>
            @if (hasExpectedDelivery)
            {
                <div>
                    <span>@Translate("Expected in stock"): </span>
                    <span>@expectedDeliveryDate</span>
                </div>
            }
        </div>
    }
    else
    {
        string deliveryLabel = !string.IsNullOrEmpty(product.StockDeliveryText) ? $"{product.StockDeliveryText}" : "";
        deliveryLabel += !string.IsNullOrEmpty(product.StockDeliveryValue) ? $" {product.StockDeliveryValue}" : "";
        string firstUnitId = product?.UnitOptions?.FirstOrDefault() != null ? product.UnitOptions.FirstOrDefault().Id : "";
        string defaultUnitId = !string.IsNullOrEmpty(product.DefaultUnitId) ? product.DefaultUnitId : firstUnitId;
        string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : defaultUnitId;
        double? currentStockLevel = product.StockLevel;
        string stockStateLabel = currentStockLevel > 0 ? Translate("I lager - snabb leverans") : Translate("Beställningsvara - något längre leveranstid");
        stockStateLabel = !string.IsNullOrEmpty(product.StockStatus) ? product.StockStatus : stockStateLabel;
        string stockStateCss = "text-dark";
        string stockStateIconCss = currentStockLevel > 0 ? "stock-dot--green" : "stock-dot--yellow";
        <div class="js-stock-state @horizontalAlign item_@Model.Item.SystemName.ToLower()">
            <div class="small">
                    @*if (!Model.Item.GetBoolean("HideInventory") && currentStockLevel > 0)
                    {
                        <span class="@stockStateCss js-text-stock">@currentStockLevel</span>
                    }*@
                    <span class="d-flex align-items-center gap-2 @stockStateCss">
                    <span class="stock-dot @stockStateIconCss"></span>
                    <span>@stockStateLabel</span>
                    </span>
                    @if (!string.IsNullOrEmpty(deliveryLabel))
                    {
                        <span class="opacity-75">@deliveryLabel</span>
                    }
            </div>
            @if (hasExpectedDelivery)
            {
                <div>
                    <span>@Translate("Expected in stock"): </span>
                    <span>@expectedDeliveryDate</span>
                </div>
            }
        </div>
    }
}