INDU-PROGI PUIDUKRUVI

Error executing template "Designs/Swift/eCom/ProductCatalog/ProductViewDetail.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_c73f9790e2744197a4ec926643ac7faf.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 ViewModelTemplate<ProductViewModel>
@using Dynamicweb.Rendering
@using Dynamicweb.Ecommerce.ProductCatalog
@using Dynamicweb.Core
@{
	string metaDescription = string.IsNullOrEmpty(Model.MetaDescription) ? Model.Name : Model.MetaDescription;
	Pageview.Meta.AddTag($"<meta property=\"og:image\" content=\"{Dynamicweb.Context.Current.Request.Url.Scheme}://{Dynamicweb.Context.Current.Request.Url.Host}{Model.DefaultImage.Value}\">");
	Pageview.Meta.AddTag($"<meta property=\"og:image:alt\" content=\"{Model.Name}\">");
	Pageview.Meta.AddTag($"<meta property=\"og:description\" content=\"{metaDescription}\">");
	Pageview.Meta.AddTag("twitter:image", Model.DefaultImage.Value);
	Pageview.Meta.AddTag("twitter:image:alt", Model.Name);
	Pageview.Meta.AddTag("twitter:description", metaDescription);
}
@{
	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
	{
		Dynamicweb.Context.Current.Items["ProductDetails"] = Model;
	}
	else
	{
		Dynamicweb.Context.Current.Items.Add("ProductDetails", Model);
	}
	bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
	if (isLazyLoadingForProductInfoEnabled)
	{
		string showPricesWithVat = Pageview.Area.EcomPricesWithVat.ToLower();
		bool neverShowVat = string.IsNullOrEmpty(showPricesWithVat);
		bool hasVariantId = !string.IsNullOrEmpty(Model.VariantId);
		string variantIdParam = hasVariantId ? $"/{Model.VariantId}" : "";
		string priceFilledProperties = $"Price,PriceFormatted{(showPricesWithVat == "false" && !neverShowVat ? ",PriceWithVat,PriceWithVatFormatted" : "")}";
		string productInfoFeed = $@"/dwapi/ecommerce/products/{Model.Id}{variantIdParam}
	?UserId={Converter.ToString(Pageview.User?.ID)}
	&LanguageId={Pageview.Area.EcomLanguageId}&CurrencyCode={Pageview.Area.EcomCurrencyId}&CountryCode={Pageview.Area.EcomCountryCode}&ShopId={Pageview.Area.EcomShopId}
	&FilledProperties=Id,Price,PriceBeforeDiscount,StockLevel,VariantInfo,NeverOutOfstock,Prices
	&PriceSettings.ShowPricesWithVat={Pageview.Area.EcomPricesWithVat}
	&PriceSettings.FilledProperties={priceFilledProperties}
	&getproductinfo=true";
		Dynamicweb.Context.Current.Items["ProductInfoFeed"] = productInfoFeed;
		<script type="module">
			swift.LiveProductInfo.init();
		</script>
	}
}
<script>
	gtag("event", "view_item", {
		currency: "@Model.Price.CurrencyCode",
		value: @PriceViewModelExtensions.ToStringInvariant(Model.Price),
		items: [
		{
			item_id: "@Model.Number",
			item_name: "@Dynamicweb.Core.Encoders.HtmlEncoder.JavaScriptStringEncode(Model.Name)",
			currency: "@Model.Price.CurrencyCode",
			price: @PriceViewModelExtensions.ToStringInvariant(Model.Price)
		}
		]
	});
</script>
<script>
	window.addEventListener('load', function (event) {
		swift.Video.init();
	});
</script>

Error executing template "Designs/Swift/Paragraph/Swift_ProductDetailsImage.cshtml"
System.ArgumentNullException: Value cannot be null. (Parameter 'source')
   at System.Linq.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
   at CompiledRazorTemplates.Dynamic.RazorEngine_3d86a9b236c448b98f23e64834643596.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.Frontend
@using System.IO
@using System.Text.RegularExpressions;
@functions {
	public ProductViewModel product { get; set; } = new ProductViewModel();
	public string galleryLayout { get; set; }
	public string[] supportedImageFormats { get; set; }
	public string[] supportedVideoFormats { get; set; }
	public string[] supportedDocumentFormats { get; set; }
	public string[] allSupportedFormats { get; set; }
	public class RatioSettings
	{
		public string Ratio { get; set; }
		public string CssClass { get; set; }
		public string CssVariable { get; set; }
		public string Fill { get; set; }
	}
	public RatioSettings GetRatioSettings(string size = "desktop")
	{
		var ratioSettings = new RatioSettings();
		string ratio = Model.Item.GetRawValueString("ImageAspectRatio", "");
		ratio = ratio != "0" ? ratio : "";
		string cssClass = ratio != "" && ratio != "fill" ? " ratio" : "";
		string cssVariable = ratio != "" && ratio != "fill" ? "--bs-aspect-ratio: " + ratio : "";
		cssClass = ratio == "fill" && size == "mobile" ? " ratio" : cssClass;
		cssVariable = ratio == "fill" && size == "mobile" ? "--bs-aspect-ratio: 66%" : cssVariable;
		ratioSettings.Ratio = ratio;
		ratioSettings.CssClass = cssClass;
		ratioSettings.CssVariable = cssVariable;
		ratioSettings.Fill = ratio == "fill" ? " h-100" : "";
		return ratioSettings;
	}
	public string GetArrowsColor()
	{
		var invertColor = Model.Item.GetBoolean("InvertModalArrowsColor");
		var arrowsColor = invertColor ? " carousel-dark" : string.Empty;
		return arrowsColor;
	}
	public string GetThumbnailPlacement()
	{
		return Model.Item.GetRawValueString("ThumbnailPlacement", "bottom");
	}
	public string GetThumbnailRowSettingCss()
	{
		switch (GetThumbnailPlacement())
		{
			case "bottom":
				return "d-flex flex-wrap";
			case "left":
				return "d-flex flex-column order-first";
			case "right":
				return "d-flex flex-column order-last";
			default:
				return "d-flex flex-wrap";
		}
	}
	public Dictionary<string, object> GetVideoParams(MediaViewModel asset, string size)
	{
		string assetName = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : asset.Name;
		string type = GetVideoType(asset.Value);
		bool openInModal = Model.Item.GetString("OpenVideoInModal") == "true" ? true : false;
		bool autoPlay = Model.Item.GetBoolean("VideoAutoPlay");
		var videoParams = new Dictionary<string, object>();
		videoParams.Add("AssetName", asset.Name);
		videoParams.Add("AssetVideoType", type);
		videoParams.Add("AssetDisplayName", asset.DisplayName);
		videoParams.Add("OpenVideoInModal", openInModal);
		videoParams.Add("VideoAutoPlay", autoPlay);
		videoParams.Add("Size", size);
		videoParams.Add("Id", Model.ID);
		return videoParams;
	}
	public string GetVideoType(string assetValue)
	{
		string type = assetValue.IndexOf("youtu.be", StringComparison.OrdinalIgnoreCase) >= 0 || assetValue.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) >= 0 ? "youtube" : string.Empty;
		type = assetValue.IndexOf("vimeo", StringComparison.OrdinalIgnoreCase) >= 0 ? "vimeo" : type;
		type = string.IsNullOrEmpty(type) ? "selfhosted" : type;
		return type;
	}
	public string GetYoutubeScreenDump(string assetValue, string quality)
	{
		var regex = new Regex(@"(?:youtube\.com\/.*[\?&]v=|youtu\.be\/|youtube\.com\/embed\/)([\w-]+)(?:\?.*)?");
		Match match = regex.Match(assetValue);
		string videoId = match.Success ? match.Groups[1].Value : string.Empty;
		string youtubeThumbnail = $"https://img.youtube.com/vi/{videoId}/{quality}.jpg";
		return youtubeThumbnail;
	}
}
@{
	ProductViewModel product = null;
	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
	{
		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
	}
	else if (Pageview.Page.Item["DummyProduct"] != null && 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];
		}
	}
}
@if (product is object)
{
	@* Supported formats *@
	supportedImageFormats = new string[] { ".jpg", ".jpeg", ".webp", ".png", ".gif", ".bmp", ".tiff" };
	supportedVideoFormats = new string[] { "youtu.be", "youtube", "vimeo", ".mp4", ".webm" };
	supportedDocumentFormats = new string[] { ".pdf", ".docx", ".xlsx", ".ppt", "pptx" };
	allSupportedFormats = supportedImageFormats.Concat(supportedVideoFormats).Concat(supportedDocumentFormats).ToArray();
	@* Collect the assets *@
	var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>();
	bool includeImagePatternImages = Model.Item.GetBoolean("ImagePatternImages");
	@* Needed image data collection to support both DefaultImage, ImagePatterns and Image Assets *@
	string defaultImage = product.DefaultImage != null ? product.DefaultImage.Value : "";
	IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets);
	assetsImages = assetsImages.OrderByDescending(x => x.Value.Equals(defaultImage));
	IEnumerable<MediaViewModel> assetsList = new MediaViewModel[] { };
	assetsList = assetsList.Union(assetsImages);
	assetsList = includeImagePatternImages ? assetsList.Union(product.ImagePatternImages) : assetsList;
	assetsList = includeImagePatternImages && assetsList.Count() == 0 ? assetsList.Append(product.DefaultImage) : assetsList;
	bool defaultImageFallback = Model.Item.GetBoolean("DefaultImageFallback");
	bool showOnlyPrimaryImage = Model.Item.GetBoolean("ShowOnlyPrimaryImage");
	int totalAssets = 0;
	if (showOnlyPrimaryImage == false)
	{
		foreach (MediaViewModel asset in assetsList)
		{
			var assetValue = asset.Value;
			foreach (string format in allSupportedFormats)
			{
				if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0)
				{
					totalAssets++;
				}
			}
		}
	}
	if ((totalAssets == 0 && product.DefaultImage != null && selectedAssetCategories.Count() == 0) || (showOnlyPrimaryImage == true && product.DefaultImage != null) || totalAssets == 0 && defaultImageFallback)
	{
		assetsList = new List<MediaViewModel>() { product.DefaultImage };
		totalAssets = 1;
	}
	@* Theme settings *@
	string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
	var badgeParms = new Dictionary<string, object>();
	badgeParms.Add("size", "h5");
	badgeParms.Add("saleBadgeType", Model.Item.GetRawValue("SaleBadgeType"));
	badgeParms.Add("saleBadgeCssClassName", Model.Item.GetRawValue("SaleBadgeDesign"));
	badgeParms.Add("newBadgeCssClassName", Model.Item.GetRawValue("NewBadgeDesign"));
	badgeParms.Add("newPublicationDays", Model.Item.GetInt32("NewPublicationDays"));
	badgeParms.Add("campaignBadgesValues", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
	bool saleBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("SaleBadgeDesign")) && Model.Item.GetRawValueString("SaleBadgeDesign") != "none" ? true : false;
	bool newBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("NewBadgeDesign")) && Model.Item.GetRawValueString("NewBadgeDesign") != "none" ? true : false;
	DateTime createdDate = product.Created.Value;
	bool showBadges = saleBadgeEnabled && product.Discount.Price != 0 ? true : false;
	showBadges = (newBadgeEnabled && Model.Item.GetInt32("NewPublicationDays") == 0) || (newBadgeEnabled && (createdDate.AddDays(Model.Item.GetInt32("NewPublicationDays")) > DateTime.Now)) ? true : showBadges;
	showBadges = !string.IsNullOrEmpty(Model.Item.GetRawValueString("CampaignBadges")) ? true : showBadges;
	@* Get assets from selected categories or get all assets *@
	if (totalAssets != 0)
	{
		int assetNumber = 0;
		int thumbnailNumber = 0;
		int modalAssetNumber = 0;
		string thumbnailAxisCss = GetThumbnailPlacement() == "bottom" ? "flex-column" : string.Empty;
		<div class="d-flex gap-3 h-100 @(thumbnailAxisCss) @(theme) item_@Model.Item.SystemName.ToLower()">
			<div id="SmallScreenImages_@Model.ID" class="carousel@(GetArrowsColor()) col position-relative" data-bs-ride="carousel">
				<div class="carousel-inner h-100">
					@foreach (MediaViewModel asset in assetsList)
					{
						var assetValue = asset.Value;
						foreach (string format in allSupportedFormats)
						{
							if (assetValue.IndexOf(format, StringComparison.OrdinalIgnoreCase) >= 0)
							{
								string activeSlide = assetNumber == 0 ? "active" : "";
								<div class="carousel-item @activeSlide" data-bs-interval="99999">
									@{
										string size = "mobile";
										string imageTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ImageTheme")) ? " theme " + Model.Item.GetRawValueString("ImageTheme").Replace(" ", "").Trim().ToLower() : "";
										<div class="h-100 @(imageTheme)">
											@foreach (string imageFormat in supportedImageFormats)
											{ //Images
												if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0)
												{
													if (product is object)
													{
														string productName = product.Name;
														string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
														string imageLinkPath = Dynamicweb.Context.Current.Server.UrlEncode(imagePath);
														RatioSettings ratioSettings = GetRatioSettings(size);
														var parms = new Dictionary<string, object>();
														parms.Add("alt", productName + asset.Keywords);
														parms.Add("itemprop", "image");
														parms.Add("columns", Model.GridRowColumnCount);
														parms.Add("eagerLoadNewImages", Model.Item.GetBoolean("DisableLazyLoading"));
														parms.Add("doNotUseGetimage", Model.Item.GetBoolean("DisableGetImage"));
														if (!string.IsNullOrEmpty(asset.DisplayName))
														{
															parms.Add("title", asset.DisplayName);
														}
														if (ratioSettings.Ratio == "fill" && galleryLayout != "grid")
														{
															parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover");
														}
														else
														{
															parms.Add("cssClass", "mw-100 mh-100");
														}
														<a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID">
															<div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@assetNumber">
																@RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
															</div>
														</a>
													}
												}
											}
											@foreach (string videoFormat in supportedVideoFormats)
											{ //Videos
												if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0)
												{
													if (Model.Item.GetString("OpenVideoInModal") == "true")
													{
														if (product is object)
														{
															string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
															string productName = product.Name;
															productName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : "";
															string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? "title=\"" + asset.DisplayName + "\"" : "";
															RatioSettings ratioSettings = GetRatioSettings(size);
															string type = GetVideoType(asset.Value);
															string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "maxresdefault") : string.Empty;
															videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath;
															string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : "";
															<div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable); cursor: pointer" data-bs-toggle="modal" data-bs-target="#modal_@Model.ID">
																<div class="d-flex align-items-center justify-content-center overflow-hidden h-100" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide-to="@assetNumber">
																	<div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div>
																	@if (type != "selfhosted")
																	{
																		<img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@productName" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;">
																	}
																	else
																	{
																		string videoType = Path.GetExtension(asset.Value).ToLower();
																		<video preload="auto" class="h-100 w-100" style="object-fit: contain;">
																			<source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")">
																		</video>
																	}
																</div>
															</div>
														}
													}
													else
													{
														if (product is object)
														{
															var videoParams = GetVideoParams(asset, size);
															@RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value}, videoParams);
														}
													}
												}
											}
											@foreach (string documentFormat in supportedDocumentFormats)
											{ //Documents
												if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0)
												{
													if (product is object)
													{
														string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
														string productName = product.Name;
														string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
														string imageLinkPath = imagePath;
														RatioSettings ratioSettings = GetRatioSettings(size);
														var parms = new Dictionary<string, object>();
														parms.Add("alt", productName + asset.Keywords);
														parms.Add("itemprop", "image");
														parms.Add("fullwidth", true);
														parms.Add("columns", Model.GridRowColumnCount);
														if (!string.IsNullOrEmpty(asset.DisplayName))
														{
															parms.Add("title", asset.DisplayName);
														}
														if (ratioSettings.Ratio == "fill" && galleryLayout != "grid")
														{
															parms.Add("cssClass", "w-100 h-100 image-zoom-lg-l-hover");
														}
														else
														{
															parms.Add("cssClass", "mw-100 mh-100");
														}
														<a href="@imageLinkPath" class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)" download alt="@Translate("Download")">
															<div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
																<div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div>
																@if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0)
																{
																	@RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
																}
															</div>
														</a>
													}
												}
											}
										</div>
									}
								</div>
								assetNumber++;
							}
						}
					}
				</div>
				@if (showBadges)
				{
					<div class="position-absolute top-0 left-0 p-2 p-lg-3">
						@{@RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms)}
					</div>
				}
			</div>
			@if (totalAssets > 1)
			{
				<div class="@(GetThumbnailRowSettingCss()) gap-3" id="SmallScreenImagesThumbnails_@Model.ID">
					@foreach (MediaViewModel asset in assetsList)
					{
						var assetValue = asset.Value;
						string assetName = asset.Name;
						assetName += !string.IsNullOrEmpty(asset.Keywords) ? " " + asset.Keywords : "";
						string assetTitle = !string.IsNullOrEmpty(asset.DisplayName) ? asset.DisplayName : null;									
						string iconPath = "/Files/Templates/Designs/Swift/Assets/icons/";
						string imagePath = Dynamicweb.Context.Current.Server.UrlEncode(assetValue);
						imagePath = assetValue.IndexOf("youtu.be", StringComparison.OrdinalIgnoreCase) >= 0 || assetValue.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) >= 0 ? "https://img.youtube.com/vi/" + assetValue.Substring(assetValue.LastIndexOf('/') + 1) + "/mqdefault.jpg" : imagePath;
						string imagePathThumb = assetValue.StartsWith("/Files/", StringComparison.OrdinalIgnoreCase) ? imagePath.IndexOf("youtube", StringComparison.OrdinalIgnoreCase) < 0 && imagePath.IndexOf(".mp4", StringComparison.OrdinalIgnoreCase) < 0 ? $"/Admin/Public/GetImage.ashx?image={imagePath}&width=180&format=webp" : imagePath : assetValue;
						RatioSettings ratioSettings = GetRatioSettings("desktop");
						<div class="border outline-none @(ratioSettings.CssClass)" style="@(ratioSettings.CssVariable); cursor: pointer; min-width: 7rem; max-width: 8rem;" data-bs-target="#SmallScreenImages_@Model.ID" data-bs-slide-to="@thumbnailNumber">
							@foreach (string imageFormat in supportedImageFormats)
							{ //Images
								if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0)
								{
									<img src="@imagePathThumb" alt="@assetName" @assetTitle class="p-0 p-lg-1 w-100 h-100" style="object-fit: contain;">
									thumbnailNumber++;
								}
							}
							@foreach (string videoFormat in supportedVideoFormats)
							{ //Videos
								if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0)
								{
									string type = GetVideoType(asset.Value);
									string videoScreendumpPath = type == "youtube" ? GetYoutubeScreenDump(asset.Value, "mqdefault") : "";
									videoScreendumpPath = type == "vimeo" ? string.Empty : videoScreendumpPath;
									videoScreendumpPath = type == "selfhosted" ? System.Uri.EscapeUriString(asset.Value) : videoScreendumpPath;
									string videoJsClass = type == "vimeo" ? "js-vimeo-video-thumbnail" : string.Empty;
									<div class="icon-5 position-absolute" style="z-index: 1">@ReadFile(iconPath + "play-circle.svg")</div>
									if (type != "selfhosted")
									{
										<img src="@videoScreendumpPath" loading="lazy" decoding="async" alt="@assetTitle" @assetTitle class="@videoJsClass mw-100 mh-100" data-asset-value="@asset.Value" style="object-fit: cover;" />
									}
									else
									{
										string videoType = Path.GetExtension(asset.Value).ToLower();
										<video preload="auto" class="h-100 w-100" style="object-fit: contain;">
											<source src="@(videoScreendumpPath)#t=0.001" type="video/@videoType.Replace(".", "")">
										</video>
									}
									thumbnailNumber++;
								}
							}
							@foreach (string documentFormat in supportedDocumentFormats)
							{ //Documents
								if (assetValue.IndexOf(documentFormat, StringComparison.OrdinalIgnoreCase) >= 0)
								{
									<a href="@assetValue" class="ratio ratio-4x3 border outline-none" style="cursor: pointer; min-width: 7rem; max-width: 8rem;" download title="@asset.Value">
										@if (asset.Value.IndexOf(".pdf", StringComparison.OrdinalIgnoreCase) >= 0)
										{
											<div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
												<div class="icon-3 position-absolute text-light" style="z-index: 1">@ReadFile(iconPath + "download.svg")</div>
											</div>
											<img src="@imagePathThumb" alt="@assetName" @assetTitle class="p-0 p-lg-1 mw-100 mh-100" style="object-fit: cover;">
										}
										else
										{
											<div class="d-flex align-items-center justify-content-center overflow-hidden h-100">
												<div class="icon-3 position-absolute" style="z-index: 1">@ReadFile(iconPath + "file-text.svg")</div>
											</div>
										}
									</a>
									thumbnailNumber++;
								}
							}
						</div>
					}
				</div>
			}
		</div>
		@* Modal with slides *@
		<div class="modal fade swift_products-details-images-modal" id="modal_@Model.ID" tabindex="-1" aria-labelledby="productDetailsGalleryModalTitle_@Model.ID" aria-hidden="true">
			<div class="modal-dialog modal-dialog-centered modal-xl">
				<div class="modal-content">
					<div class="modal-header visually-hidden">
						<h5 class="modal-title" id="productDetailsGalleryModalTitle_@Model.ID">@product.Title</h5>
						<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
					</div>
					<div class="modal-body p-2 p-lg-3 h-100">
						<div id="ModalCarousel_@Model.ID" class="carousel@(GetArrowsColor()) h-100" data-bs-ride="carousel">
							<div class="carousel-inner h-100 @theme">
								@foreach (MediaViewModel asset in assetsList)
								{
									var assetValue = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
									foreach (string supportedFormat in supportedImageFormats.Concat(supportedVideoFormats).ToArray())
									{
										if (assetValue.IndexOf(supportedFormat, StringComparison.OrdinalIgnoreCase) >= 0)
										{
											string imagePath = assetValue;
											string activeSlide = modalAssetNumber == 0 ? "active" : "";
											var parms = new Dictionary<string, object>();
											parms.Add("cssClass", "d-block mw-100 mh-100 m-auto");
											parms.Add("fullwidth", true);
											parms.Add("columns", Model.GridRowColumnCount);
											<div class="carousel-item @activeSlide h-100" data-bs-interval="99999">
												@foreach (string imageFormat in supportedImageFormats)
												{ //Images
													if (assetValue.IndexOf(imageFormat, StringComparison.OrdinalIgnoreCase) >= 0)
													{
														@RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
													}
												}
												@foreach (string videoFormat in supportedVideoFormats)
												{ //Videos
													if (assetValue.IndexOf(videoFormat, StringComparison.OrdinalIgnoreCase) >= 0)
													{
															var videoParams = GetVideoParams(asset, "modal");
															@RenderPartial("Components/VideoPlayer.cshtml", new FileViewModel { Path = asset.Value }, videoParams)
													}
												}
											</div>
											modalAssetNumber++;
										}
									}
								}
								<button class="carousel-control-prev carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="prev">
									<span class="carousel-control-prev-icon" aria-hidden="true"></span>
									<span class="visually-hidden">@Translate("Previous")</span>
								</button>
								<button class="carousel-control-next carousel-control-area" type="button" data-bs-target="#ModalCarousel_@Model.ID" data-bs-slide="next">
									<span class="carousel-control-next-icon" aria-hidden="true"></span>
									<span class="visually-hidden">@Translate("Next")</span>
								</button>
							</div>
						</div>
					</div>
				</div>
			</div>
		</div>
	}
	else if (Pageview.IsVisualEditorMode)
	{
		RatioSettings ratioSettings = GetRatioSettings("desktop");
		<div class="h-100 @theme">
			<div class="d-block @(ratioSettings.CssClass)@(ratioSettings.Fill)" style="@(ratioSettings.CssVariable)">
				<img src="/Files/Images/missing_image.jpg" loading="lazy" decoding="async" class="mh-100 mw-100" style="object-fit: cover;">
			</div>
		</div>
	}
}
else if (Pageview.IsVisualEditorMode)
{
	<div class="alert alert-dark m-0">@Translate("No products available")</div>
}

Error executing template "Designs/Swift/Paragraph/Swift_ProductBadges.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_b54c021f0f764fe386951e62dad01b8d.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.Frontend
@using Dynamicweb.Content
@using Dynamicweb.Ecommerce.ProductCatalog
@{
	ProductViewModel product = null;
	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
	{
		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
	}
	else if (Pageview.Page.Item["DummyProduct"] != null && 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];
		}
	}
}
@if (product is object) {
	var badgeParms = new Dictionary<string, object>();
	badgeParms.Add("size", "h7");
	badgeParms.Add("saleBadgeType", Model.Item.GetRawValue("SaleBadgeType"));
	badgeParms.Add("saleBadgeCssClassName", Model.Item.GetRawValue("SaleBadgeDesign"));
	badgeParms.Add("newBadgeCssClassName", Model.Item.GetRawValue("NewBadgeDesign"));
	badgeParms.Add("newPublicationDays", Model.Item.GetInt32("NewPublicationDays"));
	badgeParms.Add("campaignBadgesValues", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
	string badgeSize = Model.Item.GetRawValueString("BadgeSize", "fs-2");
	string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", "");
	horizontalAlign = horizontalAlign == "center" ? "text-center" : horizontalAlign;
	horizontalAlign = horizontalAlign == "end" ? "text-end" : horizontalAlign;
	Dictionary<string, ParagraphInfoViewModel> badgeConfigurations;
	List<string> campaignBadgesValues = Model.Item.GetRawValueString("CampaignBadges") != null ? Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList() : new List<string>();
	if (Dynamicweb.Context.Current.Items.Contains("badgeConfigurations"))
	{
		badgeConfigurations = (Dictionary<string, ParagraphInfoViewModel>)Dynamicweb.Context.Current.Items["badgeConfigurations"];
	}
	else
	{
		var badgesPage = Pageview.AreaSettings.GetLink("EcommerceBadgesPage") != null ? Pageview.AreaSettings.GetLink("EcommerceBadgesPage").PageId : 0;
		var allBadges = badgesPage != 0 ? Dynamicweb.Content.Services.Paragraphs.GetParagraphsByPageId(badgesPage) : null;
		badgeConfigurations = new Dictionary<string, ParagraphInfoViewModel>();
		foreach (Paragraph badge in allBadges)
		{
			var paragraphviewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(badge);
			string cssClassName = paragraphviewModel.Item.GetString("CssClassName").Trim().ToLower();
			if (!badgeConfigurations.ContainsKey(cssClassName))
			{
				badgeConfigurations.Add(cssClassName, paragraphviewModel);
			}
		}
		Dynamicweb.Context.Current.Items.Add("badgeConfigurations", badgeConfigurations);
	}
	int badgesCount = 0;
	if (badgeConfigurations.Any())
	{
		foreach (string campaign in campaignBadgesValues)
		{
			if (!string.IsNullOrEmpty(campaign))
			{
				FieldValueViewModel availableCampaignsObject;
				product.ProductFields.TryGetValue("Campaign", out availableCampaignsObject);
				if (availableCampaignsObject != null)
				{
					string campaignType = string.Empty;
					if (badgeConfigurations.ContainsKey(campaign))
					{
						ParagraphInfoViewModel paragraphviewModel;
						if (badgeConfigurations.TryGetValue(campaign, out paragraphviewModel))
						{
							campaignType = paragraphviewModel.Item.GetRawValueString("CampaignType");
						}
					}
					List<FieldOptionValueViewModel> availableCampaigns = (List<FieldOptionValueViewModel>)availableCampaignsObject.Value;
					foreach (FieldOptionValueViewModel availableOption in availableCampaigns)
					{
						if (campaignType == availableOption.Value)
						{
							badgesCount++;
							break;
						}
					}
				}
			}
		}
	}
	bool saleBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("SaleBadgeDesign")) && Model.Item.GetRawValueString("SaleBadgeDesign") != "none" ? true : false;
	bool newBadgeEnabled = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("NewBadgeDesign")) && Model.Item.GetRawValueString("NewBadgeDesign") != "none" ? true : false;
	DateTime createdDate = product.Created.Value;
	bool showBadges = saleBadgeEnabled && product.Discount.Price != 0 ? true : false;
	showBadges = (newBadgeEnabled && Model.Item.GetInt32("NewPublicationDays") == 0) || (newBadgeEnabled && (createdDate.AddDays(Model.Item.GetInt32("NewPublicationDays")) > DateTime.Now)) ? true : showBadges;
	showBadges = (!string.IsNullOrEmpty(Model.Item.GetRawValueString("CampaignBadges")) && badgesCount != 0) ? true : showBadges;
	if (showBadges)
	{
		<div class="@badgeSize @horizontalAlign item_@Model.Item.SystemName.ToLower()">
			@RenderPartial("Components/EcommerceBadge.cshtml", product, badgeParms)
		</div>
	}
	else if (Pageview.IsVisualEditorMode)
	{
		<span class="badge bg-success text-light rounded-0">@Translate("Badge example")</span>
	}
}
else if (Pageview.IsVisualEditorMode)
{
	<span class="badge bg-success text-light rounded-0">@Translate("Badge example")</span>
}

Error executing template "Designs/Swift/Paragraph/Swift_ProductDetailsSafetySymbols.cshtml"
System.ArgumentNullException: Value cannot be null. (Parameter 'source')
   at System.Linq.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
   at CompiledRazorTemplates.Dynamic.RazorEngine_3d9aa05892f74b94b9b808411ff91bea.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.Frontend
@using System.IO
@functions {
	public ProductViewModel product { get; set; } = new ProductViewModel();
}
@{
	@* Handle the product *@
	ProductViewModel product = null;
	string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
	{
		product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
	}
	else if (Pageview.Item["DummyProduct"] != null)
	{
		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];
		}
	}
}
@if (product is object)
{
    @* Collect the assets *@
    var selectedAssetCategories = Model.Item.GetList("ImageAssets")?.GetRawValue().OfType<string>();
	@* Collect Image Assets *@
	IEnumerable<MediaViewModel> assetsImages = product.AssetCategories.Where(x => selectedAssetCategories.Contains(x.SystemName)).SelectMany(x => x.Assets);
	IEnumerable<MediaViewModel> assetsList = new MediaViewModel[] { };
	assetsList = assetsList.Union(assetsImages);
	int totalAssets = 0;
	foreach (MediaViewModel asset in assetsList)
	{
		totalAssets++;
	}
	@* Get assets from selected categories or get all assets *@
	if (totalAssets != 0)
	{
		<div class="h-100@(theme) position-relative item_@Model.Item.SystemName.ToLower()">
                <div id="SafetySymbols_@Model.ID" class="grid grid-12 gap-2 overflow-x-auto my-3 align-items-center">
					@foreach (MediaViewModel asset in assetsList)
					{
                        string imagePath = !string.IsNullOrEmpty(asset.Value) ? asset.Value : product.DefaultImage.Value;
                        string imageLinkPath = Dynamicweb.Context.Current.Server.UrlEncode(imagePath);
                        var parms = new Dictionary<string, object>();
                        parms.Add("title", asset.DisplayName);
                        parms.Add("cssClass", "p-0 p-lg-1 w-100");
                        parms.Add("style", "object-fit: contain");
                        @RenderPartial("Components/Image.cshtml", new FileViewModel { Path = imagePath }, parms)
					}
				</div>
		</div>
	}
	else if (Pageview.IsVisualEditorMode)
	{
		<div class="h-100 @theme">
			<div class="alert alert-dark m-0">
				@Translate("Safety symbols: The symbols will be shown here, if any")
			</div>
		</div>
	}
}
else if (Pageview.IsVisualEditorMode)
{
	<div class="h-100 @theme">
		<div class="alert alert-dark m-0">
			@Translate("Safety symbols: The symbols will be shown here, if any")
		</div>
	</div>
}

Error executing template "Designs/Swift/Paragraph/Swift_ProductVariantList_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_9deffeea84e84ea6856801baaff1ec08.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     @*Base for this template is: Swift_RelatedProductsList.cshtml*@
@inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
@using Dynamicweb.Ecommerce.ProductCatalog
@using Dynamicweb.Frontend
@{
    ProductViewModel product = new ProductViewModel();
    if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
    {
        product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
    }
    string servicePageId = Model.Item.GetLink("ServicePage") != null ? Model.Item.GetLink("ServicePage").PageId.ToString() : "";
    servicePageId = servicePageId == "" && GetPageIdByNavigationTag("ProductVariantListService") != 0 ? GetPageIdByNavigationTag("ProductVariantListService").ToString() : servicePageId;
    string pageSize = Model.Item.GetInt32("PageSize") != 0 ? Model.Item.GetString("PageSize") : "10";
    IEnumerable<string> selectedDisplayGroups = Model.Item.GetList("Fields")?.GetRawValue().OfType<string>().ToList();
    string selectedDisplayGroupsString = selectedDisplayGroups.Count() > 0 ? (string.Join(",", selectedDisplayGroups.Select(x => x.ToString()).ToArray())) : "";
    string title = !string.IsNullOrEmpty(Model.Item.GetString("Title")) ? Model.Item.GetString("Title") : "";
    string hideTitle = Model.Item.GetBoolean("HideTitle").ToString();
    string hideImage = Model.Item.GetBoolean("HideImage").ToString();
    string hideProductNumber = Model.Item.GetBoolean("HideProductNumber").ToString();
    string hideProductName = Model.Item.GetBoolean("HideProductName").ToString();
    string hideStock = (Model.Item.GetBoolean("HideStock") || Pageview.AreaSettings.GetBoolean("ErpDownHideStock") && !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"])).ToString();
    string quantitySelector = Model.Item.GetBoolean("QuantitySelector").ToString();
    string hideProductPackagingInformation = Model.Item.GetBoolean("HideProductPackagingInformation").ToString();
    string campaignValues = string.Join(",", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
    string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
    string modalTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ModalTheme")) ? " theme " + Model.Item.GetRawValueString("ModalTheme").Replace(" ", "").Trim().ToLower() : "";
    string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "display-6");
    string contentPadding = Model.Item.GetRawValueString("ContentPadding", "");
    contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
    contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
    //Source type
    string sourceType = Model.Item.GetRawValueString("SourceType", "variants");
    IList<string> relateFromProductIds = new List<string> { };
    //--- RELATED PRODUCTS ---
    if (sourceType == "related-products" && product?.RelatedGroups != null)
    {
        foreach (var group in product.RelatedGroups)
        {
            foreach (var relatedProduct in group.Products)
            {
                if (string.IsNullOrEmpty(relatedProduct.VariantId))
                {
                    relateFromProductIds.Add($"{relatedProduct.ProductId}");
                }
                else
                {
                    relateFromProductIds.Add($"{relatedProduct.ProductId} {relatedProduct.VariantId}");
                }
            }
        }
    }
    //Create group id collection and products id collection strings
    string groupId = product.PrimaryOrDefaultGroup.Id;
    string productIds = sourceType == "related-products" ? string.Join(",", relateFromProductIds) : product.Id;
    bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
}
@if (!Pageview.IsVisualEditorMode)
{
    <div id="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID" class="item_@Model.Item.SystemName.ToLower()">
        @* Initial form for first load (We pass all the settings to the actual template) *@
        <form action="/Default.aspx?ID=@servicePageId" id="RelatedProductsListForm_@Pageview.CurrentParagraph.ID" data-response-target-element="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID">
            <input type="hidden" name="SortOrder" value="DESC">
            <input type="hidden" name="ID" value="@servicePageId">
            <input type="hidden" name="SourceType" value="@sourceType">
            <input type="hidden" name="ParagraphID" value="@Pageview.CurrentParagraph.ID">
            <input type="hidden" name="PageSize" value="@pageSize" id="RelatedProductsListPageSize_@Pageview.CurrentParagraph.ID">
            <input type="hidden" name="PageSizeSetting" value="@pageSize">
            <input type="hidden" name="Title" value="@title">
            <input type="hidden" name="HideTitle" value="@hideTitle">
            <input type="hidden" name="SelectedDisplayGroups" value="@selectedDisplayGroupsString">
            <input type="hidden" name="HideImage" value="@hideImage">
            <input type="hidden" name="HideProductNumber" value="@hideProductNumber">
            <input type="hidden" name="HideProductName" value="@hideProductName">
            <input type="hidden" name="HideStock" value="@hideStock">
            <input type="hidden" name="QuantitySelector" value="@quantitySelector">
            <input type="hidden" name="Theme" value="@theme">
            <input type="hidden" name="ModalTheme" value="@modalTheme">
            <input type="hidden" name="TitleFontSize" value="@titleFontSize">
            <input type="hidden" name="ContentPadding" value="@contentPadding">
            <input type="hidden" name="HideProductPackagingInformation" value="@hideProductPackagingInformation">
            @if (isLazyLoadingForProductInfoEnabled)
            {
                <input type="hidden" name="getproductinfo" value="true">
            }
            @*--- VARIANTS ---*@
            @if (sourceType == "variants")
            {
                <input type="hidden" name="MainProductID" value="@productIds">
            }
            @*--- MOST SOLD ---*@
            @if (sourceType == "most-sold")
            {
                <input type="hidden" name="SortBy" value="OrderCount">
                <input type="hidden" name="GroupId" value="@groupId">
                <input type="hidden" name="isVariant" value="false">
            }
            @*--- TRENDING ---*@
            @if (sourceType == "trending")
            {
                <input type="hidden" name="SortBy" value="OrderCountGrowth">
                <input type="hidden" name="GroupId" value="@groupId">
                <input type="hidden" name="isVariant" value="false">
            }
            @*--- LATEST ---*@
            @if (sourceType == "latest")
            {
                <input type="hidden" name="SortBy" value="Created">
                <input type="hidden" name="GroupId" value="@groupId">
                <input type="hidden" name="isVariant" value="false">
            }
            @*--- FREQUENTLY BOUGHT ---*@
            @if (sourceType == "frequently")
            {
                <input type="hidden" name="BoughtWithProductIds" value="[@productIds]">
                <input type="hidden" name="isVariant" value="false">
            }
            @*--- RELATED PRODUCTS ---*@
            @if (sourceType == "related-products")
            {
                <input type="hidden" name="ProductvariantId" value="@productIds">
            }
            <input type="hidden" name="SaleBadgeType" value="@Model.Item.GetRawValue("SaleBadgeType")">
            <input type="hidden" name="SaleBadgeCssClassName" value="@Model.Item.GetRawValue("SaleBadgeDesign")">
            <input type="hidden" name="NewBadgeCssClassName" value="@Model.Item.GetRawValue("NewBadgeDesign")">
            <input type="hidden" name="NewPublicationDays" value="@Model.Item.GetInt32("NewPublicationDays")">
            @if (campaignValues != "")
            {
                <input type="hidden" name="CampaignBadgesValues" value="@campaignValues">
            }
        </form>
    </div>
    <script type="module">
        swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_@Pageview.CurrentParagraph.ID"));
    </script>
    <script>
        var UpdateRelatedProductsList = function (event, type, id) {
            var targetElement = "RelatedProductsListContainer_" + id;
            if (type == "UpdateFacets") {
                targetElement = "RelatedProductsListFacets_" + id;
            }
            document.querySelector('#RelatedProductsListRequestType_' + id).value = type;
            document.querySelector('#RelatedProductsListForm_' + id).setAttribute("data-response-target-element", targetElement);
            swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_" + id));
        };
    </script>
}
else
{
    <div class="alert alert-info" role="alert">
        <span>@Translate("Product variant list")</span>
    </div>
}

Error executing template "Designs/Swift/Paragraph/Swift_RelatedProductsList_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_e2fb718f4c8f4eab9b9c95b73c8c7020.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.Frontend
@{
    ProductViewModel product = new ProductViewModel();
    if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
    {
        product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
    }
    string servicePageId = Model.Item.GetLink("ServicePage") != null ? Model.Item.GetLink("ServicePage").PageId.ToString() : "";
    servicePageId = servicePageId == "" && GetPageIdByNavigationTag("RelatedProductsListService") != 0 ? GetPageIdByNavigationTag("RelatedProductsListService").ToString() : servicePageId;
    string pageSize = Model.Item.GetInt32("PageSize") != 0 ? Model.Item.GetString("PageSize") : "10";
    IEnumerable<string> selectedDisplayGroups = Model.Item.GetList("Fields")?.GetRawValue().OfType<string>().ToList();
    string selectedDisplayGroupsString = selectedDisplayGroups.Count() > 0 ? (string.Join(",", selectedDisplayGroups.Select(x => x.ToString()).ToArray())) : "";
    string title = !string.IsNullOrEmpty(Model.Item.GetString("Title")) ? Model.Item.GetString("Title") : "";
    string hideTitle = Model.Item.GetBoolean("HideTitle").ToString();
    string hideImage = Model.Item.GetBoolean("HideImage").ToString();
    string hideProductNumber = Model.Item.GetBoolean("HideProductNumber").ToString();
    string hideProductName = Model.Item.GetBoolean("HideProductName").ToString();
    string hideStock = (Model.Item.GetBoolean("HideStock") || Pageview.AreaSettings.GetBoolean("ErpDownHideStock") && !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"])).ToString();
    string quantitySelector = Model.Item.GetBoolean("QuantitySelector").ToString();
    string hideProductPackagingInformation = Model.Item.GetBoolean("HideProductPackagingInformation").ToString();
    string relationGroupId = !string.IsNullOrEmpty(Model.Item.GetString("RelationGroup")) ? Model.Item.GetString("RelationGroup") : "";
    string campaignValues = string.Join(",", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
    string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
    string modalTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ModalTheme")) ? " theme " + Model.Item.GetRawValueString("ModalTheme").Replace(" ", "").Trim().ToLower() : "";
    string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "display-6");
    string contentPadding = Model.Item.GetRawValueString("ContentPadding", "");
    contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
    contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
    //Source type
    string sourceType = Model.Item.GetRawValueString("SourceType", "variants");
    IList<string> relateFromProductIds = new List<string> { };
    //--- RELATED PRODUCTS ---
    if (sourceType == "related-products" && product?.RelatedGroups != null) {
        foreach (var group in product.RelatedGroups)
        {
            if (group.Id != relationGroupId) continue;
            foreach (var relatedProduct in group.Products)
            {
                if (string.IsNullOrEmpty(relatedProduct.VariantId))
                {
                    relateFromProductIds.Add($"{relatedProduct.ProductId}");
                }
                else
                {
                    relateFromProductIds.Add($"{relatedProduct.ProductId} {relatedProduct.VariantId}");
                }
            }
        }
    }
    //Create group id collection and products id collection strings
    string groupId = product.PrimaryOrDefaultGroup.Id;
    string productIds = sourceType == "related-products" ? string.Join(",", relateFromProductIds) : product.Id;
    bool doNotRenderParagraph = sourceType == "related-products" && !relateFromProductIds.Any();
	bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
}
@if (!Pageview.IsVisualEditorMode && !doNotRenderParagraph)
{
	<div id="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID" class="item_@Model.Item.SystemName.ToLower()">
		@* Initial form for first load (We pass all the settings to the actual template) *@
		<form action="/Default.aspx?ID=@servicePageId" id="RelatedProductsListForm_@Pageview.CurrentParagraph.ID" data-response-target-element="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID">
			<input type="hidden" name="SortOrder" value="DESC">
			<input type="hidden" name="ID" value="@servicePageId">
			<input type="hidden" name="SourceType" value="@sourceType">
			<input type="hidden" name="ParagraphID" value="@Pageview.CurrentParagraph.ID">
			<input type="hidden" name="PageSize" value="@pageSize" id="RelatedProductsListPageSize_@Pageview.CurrentParagraph.ID">
			<input type="hidden" name="PageSizeSetting" value="@pageSize">
			<input type="hidden" name="Title" value="@title">
			<input type="hidden" name="HideTitle" value="@hideTitle">
			<input type="hidden" name="SelectedDisplayGroups" value="@selectedDisplayGroupsString">
			<input type="hidden" name="HideImage" value="@hideImage">
			<input type="hidden" name="HideProductNumber" value="@hideProductNumber">
			<input type="hidden" name="HideProductName" value="@hideProductName">
			<input type="hidden" name="HideStock" value="@hideStock">
			<input type="hidden" name="QuantitySelector" value="@quantitySelector">
			<input type="hidden" name="Theme" value="@theme">
			<input type="hidden" name="ModalTheme" value="@modalTheme">
			<input type="hidden" name="TitleFontSize" value="@titleFontSize">
			<input type="hidden" name="ContentPadding" value="@contentPadding">
            <input type="hidden" name="HideProductPackagingInformation" value="@hideProductPackagingInformation">
			@if (isLazyLoadingForProductInfoEnabled)
			{
				<input type="hidden" name="getproductinfo" value="true">
			}
			@*--- VARIANTS ---*@
			@if (sourceType == "variants")
			{
				<input type="hidden" name="MainProductID" value="@productIds">
			}
			@*--- MOST SOLD ---*@
			@if (sourceType == "most-sold")
			{
				<input type="hidden" name="SortBy" value="OrderCount">
				<input type="hidden" name="GroupId" value="@groupId">
				<input type="hidden" name="isVariant" value="false">
			}
			@*--- TRENDING ---*@
			@if (sourceType == "trending")
			{
				<input type="hidden" name="SortBy" value="OrderCountGrowth">
				<input type="hidden" name="GroupId" value="@groupId">
				<input type="hidden" name="isVariant" value="false">
			}
			@*--- LATEST ---*@
			@if (sourceType == "latest")
			{
				<input type="hidden" name="SortBy" value="Created">
				<input type="hidden" name="GroupId" value="@groupId">
				<input type="hidden" name="isVariant" value="false">
			}
			@*--- FREQUENTLY BOUGHT ---*@
			@if (sourceType == "frequently")
			{
				<input type="hidden" name="BoughtWithProductIds" value="[@productIds]">
				<input type="hidden" name="isVariant" value="false">
			}
			@*--- RELATED PRODUCTS ---*@
			@if (sourceType == "related-products")
			{
				<input type="hidden" name="ProductvariantId" value="@productIds">
			}
			<input type="hidden" name="SaleBadgeType" value="@Model.Item.GetRawValue("SaleBadgeType")">
			<input type="hidden" name="SaleBadgeCssClassName" value="@Model.Item.GetRawValue("SaleBadgeDesign")">
			<input type="hidden" name="NewBadgeCssClassName" value="@Model.Item.GetRawValue("NewBadgeDesign")">
			<input type="hidden" name="NewPublicationDays" value="@Model.Item.GetInt32("NewPublicationDays")">
			@if (campaignValues != "")
			{
				<input type="hidden" name="CampaignBadgesValues" value="@campaignValues">
			}
		</form>
	</div>
	<script type="module">
		swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_@Pageview.CurrentParagraph.ID"));
	</script>
	<script>
		 var UpdateRelatedProductsList = function(event, type, id) {
			var targetElement = "RelatedProductsListContainer_" + id;
			if (type == "UpdateFacets") {
				targetElement = "RelatedProductsListFacets_"  + id;
			}
			document.querySelector('#RelatedProductsListRequestType_' + id).value = type;
			document.querySelector('#RelatedProductsListForm_' + id).setAttribute("data-response-target-element", targetElement);
			swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_" + id));
		};
    </script>
}
else if (!Pageview.IsVisualEditorMode && doNotRenderParagraph)
{
}
else 
{
	<div class="alert alert-info" role="alert">
        <span>@Translate("Related products list")</span>
    </div>
}

Error executing template "Designs/Swift/Paragraph/Swift_RelatedProductsList_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_e2fb718f4c8f4eab9b9c95b73c8c7020.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.Frontend
@{
    ProductViewModel product = new ProductViewModel();
    if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
    {
        product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
    }
    string servicePageId = Model.Item.GetLink("ServicePage") != null ? Model.Item.GetLink("ServicePage").PageId.ToString() : "";
    servicePageId = servicePageId == "" && GetPageIdByNavigationTag("RelatedProductsListService") != 0 ? GetPageIdByNavigationTag("RelatedProductsListService").ToString() : servicePageId;
    string pageSize = Model.Item.GetInt32("PageSize") != 0 ? Model.Item.GetString("PageSize") : "10";
    IEnumerable<string> selectedDisplayGroups = Model.Item.GetList("Fields")?.GetRawValue().OfType<string>().ToList();
    string selectedDisplayGroupsString = selectedDisplayGroups.Count() > 0 ? (string.Join(",", selectedDisplayGroups.Select(x => x.ToString()).ToArray())) : "";
    string title = !string.IsNullOrEmpty(Model.Item.GetString("Title")) ? Model.Item.GetString("Title") : "";
    string hideTitle = Model.Item.GetBoolean("HideTitle").ToString();
    string hideImage = Model.Item.GetBoolean("HideImage").ToString();
    string hideProductNumber = Model.Item.GetBoolean("HideProductNumber").ToString();
    string hideProductName = Model.Item.GetBoolean("HideProductName").ToString();
    string hideStock = (Model.Item.GetBoolean("HideStock") || Pageview.AreaSettings.GetBoolean("ErpDownHideStock") && !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"])).ToString();
    string quantitySelector = Model.Item.GetBoolean("QuantitySelector").ToString();
    string hideProductPackagingInformation = Model.Item.GetBoolean("HideProductPackagingInformation").ToString();
    string relationGroupId = !string.IsNullOrEmpty(Model.Item.GetString("RelationGroup")) ? Model.Item.GetString("RelationGroup") : "";
    string campaignValues = string.Join(",", Model.Item.GetList("CampaignBadges")?.GetRawValue().OfType<string>().ToList());
    string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
    string modalTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("ModalTheme")) ? " theme " + Model.Item.GetRawValueString("ModalTheme").Replace(" ", "").Trim().ToLower() : "";
    string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "display-6");
    string contentPadding = Model.Item.GetRawValueString("ContentPadding", "");
    contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
    contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
    //Source type
    string sourceType = Model.Item.GetRawValueString("SourceType", "variants");
    IList<string> relateFromProductIds = new List<string> { };
    //--- RELATED PRODUCTS ---
    if (sourceType == "related-products" && product?.RelatedGroups != null) {
        foreach (var group in product.RelatedGroups)
        {
            if (group.Id != relationGroupId) continue;
            foreach (var relatedProduct in group.Products)
            {
                if (string.IsNullOrEmpty(relatedProduct.VariantId))
                {
                    relateFromProductIds.Add($"{relatedProduct.ProductId}");
                }
                else
                {
                    relateFromProductIds.Add($"{relatedProduct.ProductId} {relatedProduct.VariantId}");
                }
            }
        }
    }
    //Create group id collection and products id collection strings
    string groupId = product.PrimaryOrDefaultGroup.Id;
    string productIds = sourceType == "related-products" ? string.Join(",", relateFromProductIds) : product.Id;
    bool doNotRenderParagraph = sourceType == "related-products" && !relateFromProductIds.Any();
	bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
}
@if (!Pageview.IsVisualEditorMode && !doNotRenderParagraph)
{
	<div id="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID" class="item_@Model.Item.SystemName.ToLower()">
		@* Initial form for first load (We pass all the settings to the actual template) *@
		<form action="/Default.aspx?ID=@servicePageId" id="RelatedProductsListForm_@Pageview.CurrentParagraph.ID" data-response-target-element="RelatedProductsListContainer_@Pageview.CurrentParagraph.ID">
			<input type="hidden" name="SortOrder" value="DESC">
			<input type="hidden" name="ID" value="@servicePageId">
			<input type="hidden" name="SourceType" value="@sourceType">
			<input type="hidden" name="ParagraphID" value="@Pageview.CurrentParagraph.ID">
			<input type="hidden" name="PageSize" value="@pageSize" id="RelatedProductsListPageSize_@Pageview.CurrentParagraph.ID">
			<input type="hidden" name="PageSizeSetting" value="@pageSize">
			<input type="hidden" name="Title" value="@title">
			<input type="hidden" name="HideTitle" value="@hideTitle">
			<input type="hidden" name="SelectedDisplayGroups" value="@selectedDisplayGroupsString">
			<input type="hidden" name="HideImage" value="@hideImage">
			<input type="hidden" name="HideProductNumber" value="@hideProductNumber">
			<input type="hidden" name="HideProductName" value="@hideProductName">
			<input type="hidden" name="HideStock" value="@hideStock">
			<input type="hidden" name="QuantitySelector" value="@quantitySelector">
			<input type="hidden" name="Theme" value="@theme">
			<input type="hidden" name="ModalTheme" value="@modalTheme">
			<input type="hidden" name="TitleFontSize" value="@titleFontSize">
			<input type="hidden" name="ContentPadding" value="@contentPadding">
            <input type="hidden" name="HideProductPackagingInformation" value="@hideProductPackagingInformation">
			@if (isLazyLoadingForProductInfoEnabled)
			{
				<input type="hidden" name="getproductinfo" value="true">
			}
			@*--- VARIANTS ---*@
			@if (sourceType == "variants")
			{
				<input type="hidden" name="MainProductID" value="@productIds">
			}
			@*--- MOST SOLD ---*@
			@if (sourceType == "most-sold")
			{
				<input type="hidden" name="SortBy" value="OrderCount">
				<input type="hidden" name="GroupId" value="@groupId">
				<input type="hidden" name="isVariant" value="false">
			}
			@*--- TRENDING ---*@
			@if (sourceType == "trending")
			{
				<input type="hidden" name="SortBy" value="OrderCountGrowth">
				<input type="hidden" name="GroupId" value="@groupId">
				<input type="hidden" name="isVariant" value="false">
			}
			@*--- LATEST ---*@
			@if (sourceType == "latest")
			{
				<input type="hidden" name="SortBy" value="Created">
				<input type="hidden" name="GroupId" value="@groupId">
				<input type="hidden" name="isVariant" value="false">
			}
			@*--- FREQUENTLY BOUGHT ---*@
			@if (sourceType == "frequently")
			{
				<input type="hidden" name="BoughtWithProductIds" value="[@productIds]">
				<input type="hidden" name="isVariant" value="false">
			}
			@*--- RELATED PRODUCTS ---*@
			@if (sourceType == "related-products")
			{
				<input type="hidden" name="ProductvariantId" value="@productIds">
			}
			<input type="hidden" name="SaleBadgeType" value="@Model.Item.GetRawValue("SaleBadgeType")">
			<input type="hidden" name="SaleBadgeCssClassName" value="@Model.Item.GetRawValue("SaleBadgeDesign")">
			<input type="hidden" name="NewBadgeCssClassName" value="@Model.Item.GetRawValue("NewBadgeDesign")">
			<input type="hidden" name="NewPublicationDays" value="@Model.Item.GetInt32("NewPublicationDays")">
			@if (campaignValues != "")
			{
				<input type="hidden" name="CampaignBadgesValues" value="@campaignValues">
			}
		</form>
	</div>
	<script type="module">
		swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_@Pageview.CurrentParagraph.ID"));
	</script>
	<script>
		 var UpdateRelatedProductsList = function(event, type, id) {
			var targetElement = "RelatedProductsListContainer_" + id;
			if (type == "UpdateFacets") {
				targetElement = "RelatedProductsListFacets_"  + id;
			}
			document.querySelector('#RelatedProductsListRequestType_' + id).value = type;
			document.querySelector('#RelatedProductsListForm_' + id).setAttribute("data-response-target-element", targetElement);
			swift.PageUpdater.Update(document.querySelector("#RelatedProductsListForm_" + id));
		};
    </script>
}
else if (!Pageview.IsVisualEditorMode && doNotRenderParagraph)
{
}
else 
{
	<div class="alert alert-info" role="alert">
        <span>@Translate("Related products list")</span>
    </div>
}

Error executing template "Designs/Swift/Paragraph/Swift_RelatedArticlesList_Custom.cshtml"
System.ArgumentNullException: Value cannot be null. (Parameter 'value')
   at System.String.Contains(String value)
   at CompiledRazorTemplates.Dynamic.RazorEngine_331d25567d3648ac9668e5d4bdbc6e79.RenderArticleList(String itemType, String listSource, Int32 maxItemsInList, String articleListSortOrder, String productId, Int32 articleTagPageId)
   at CompiledRazorTemplates.Dynamic.RazorEngine_331d25567d3648ac9668e5d4bdbc6e79.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
@{
    string listSource = Model.Item.GetRawValueString("ListSource", Model.PageID.ToString());
    string listBehaviour = Model.Item.GetRawValueString("ListBehaviour", "articles");
    string articleListSortOrder = Model.Item.GetRawValueString("ArticleListSortOrder", "Descending");
    string articleListLayout = Model.Item.GetRawValueString("ArticleListLayout", "grid");
    string columnTheme = Model.Item.GetRawValueString("ColumnTheme", string.Empty).ToString().Replace(" ", "").Trim().ToLower();
    string columnThemeClass = columnTheme != string.Empty ? " theme " + columnTheme + " p-3" + (articleListLayout == "carousel" ? " px-lg-4" : string.Empty) : string.Empty;
    string articleTagPageNavigationTag = Model.Item.GetRawValueString("ArticleTagPageNavigationTag");
    int articleTagPageId = GetPageIdByNavigationTag(articleTagPageNavigationTag);
    int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10;
    ProductViewModel product = new ProductViewModel();
    ProductViewModelSettings productSetting = new ProductViewModelSettings
            {
                LanguageId = Dynamicweb.Ecommerce.Common.Context.LanguageID,
                CurrencyCode = Dynamicweb.Ecommerce.Common.Context.Currency.Code,
                CountryCode = Dynamicweb.Ecommerce.Common.Context.Country.Code2,
                ShopId = Pageview.Area.EcomShopId
            };
    if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
    {
        product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
    }
    else if (Pageview.Item["DummyProduct"] != null)
    {
        string dummyProductId = "";
        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 != null)
        {
            foreach (var p in productList.Products) { dummyProductId = p.Id; }
            ProductViewModel dummyProduct = dummyProductId != "" ? ViewModelFactory.CreateView(productSetting, dummyProductId) : new ProductViewModel();
            product = dummyProduct;
        }
        else
        {
            product = ViewModelFactory.CreateView(productSetting, Dynamicweb.Ecommerce.Services.Products.GetLastActiveProducts(1, Dynamicweb.Ecommerce.Common.Context.LanguageID, false).FirstOrDefault().Id);
        }
    }
    else if (Pageview.Item["DummyProduct"] == null)
    {
        product = ViewModelFactory.CreateView(productSetting, Dynamicweb.Ecommerce.Services.Products.GetLastActiveProducts(1, Dynamicweb.Ecommerce.Common.Context.LanguageID, false).FirstOrDefault().Id);
    }
    <div class="h-100@(columnThemeClass) item_@Model.Item.SystemName.ToLower()">
        <div id="@Model.ID" class="user-select-none" style="scroll-margin-top:var(--header-height,150px)"></div>
        @switch (articleListLayout)
        {
            case "grid":
                {
                    if (listBehaviour == "articles")
                    {
                        <text>@{
                                RenderArticleList("Swift_Article", listSource, maxItemsInList, articleListSortOrder, product.Id, articleTagPageId);
                            }</text>
                    }
                    if (listBehaviour == "lists")
                    {
                        <text>@{
                                RenderArticleList("Swift_ArticleListPage", listSource, maxItemsInList, articleListSortOrder, product.Id, articleTagPageId);
                            }</text>
                    }
                }
                break;
            case "carousel":
                var carouselSettings = Model.Item.GetRawValueString("CarouselSettings", "4");
                string slidesPerPage = $"slider-item-show{carouselSettings}";
                string navigationStyle = $"{Model.Item.GetRawValueString("NavigationStyle", "slider-nav-round")}";
                string navigationPlacement = $"{Model.Item.GetRawValueString("NavigationPlacement", "slider-nav-on-slides")}";
                string indicatorStyle = $"{Model.Item.GetRawValueString("IndicatorStyle", string.Empty)}";
                string revealSlides = Model.Item.GetRawValueString("RevealSlides", "reveal") == "reveal" ? "slider-item-reveal" : string.Empty;
                string sliderItemsGap = Model.Item.GetRawValueString("SliderItemsGap", "slider-item-gap") == "slider-item-nogap" ? "slider-item-nogap" : string.Empty;
                string navigationAlwaysVisible = (Model.Item.GetBoolean("NavigationAlwaysVisible")) ? "slider-nav-visible" : string.Empty;
                string navigationVisibleOnTouch = (Model.Item.GetBoolean("NavigationVisibleOnTouch")) ? "slider-nav-touch" : string.Empty;
                string navigationShowScrollbar = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "slider-nav-scrollbar" : string.Empty;
                string scrollBarForceMobile = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "--swiffy-slider-track-height:0.5rem !important;" : string.Empty;
                string navigationSmall = (Model.Item.GetBoolean("NavigationSmall")) ? "slider-nav-sm" : string.Empty;
                string navigationInvertColors = (Model.Item.GetBoolean("NavigationInvertColors")) ? "slider-nav-dark" : string.Empty;
                string navigationSlideEntirePage = (Model.Item.GetBoolean("NavigationSlideEntirePage")) ? "slider-nav-page" : string.Empty;
                string navigationNoLoop = (Model.Item.GetBoolean("NavigationNoLoop")) ? "slider-nav-noloop" : string.Empty;
                string indicatorsOutsideSlider = (Model.Item.GetBoolean("IndicatorsOutsideSlider") && indicatorStyle != string.Empty) ? "slider-indicators-outside" : string.Empty;
                string indicatorsHighlightActive = (Model.Item.GetBoolean("IndicatorsHighlightActive")) ? "slider-indicators-highlight" : string.Empty;
                string indicatorsInvertColors = (Model.Item.GetBoolean("IndicatorsInvertedColors")) ? "slider-indicators-dark" : string.Empty;
                string indicatorsVisibleOnSmallDevices = (Model.Item.GetBoolean("IndicatorsVisibleOnSmallDevices")) ? "slider-indicators-sm" : string.Empty;
                string animation = Model.Item.GetRawValueString("Animation", string.Empty) != string.Empty ? $"slider-nav-animation {Model.Item.GetRawValueString("Animation")}" : string.Empty;
                string autoplay = (Model.Item.GetBoolean("Autoplay")) ? "slider-nav-autoplay" : string.Empty;
                string autoplayInterval = Model.Item.GetRawValueString("AutoplayInterval", string.Empty);
                bool hideSliderNavigation = false;
                if (navigationStyle == "slider-nav-none")
                {
                    hideSliderNavigation = true;
                }
                <div id="Slider_@Model.ID" class="swiffy-slider @(slidesPerPage) @(navigationStyle) @(revealSlides) @(navigationPlacement) @(navigationAlwaysVisible) @(navigationVisibleOnTouch) @(sliderItemsGap) @(indicatorStyle) @(navigationShowScrollbar) @(navigationSmall) @(navigationInvertColors) @(indicatorsOutsideSlider) @(navigationNoLoop) @(indicatorsHighlightActive) @(indicatorsInvertColors) @(indicatorsVisibleOnSmallDevices) @(navigationSlideEntirePage) @(animation) @(autoplay) item_@Model.Item.SystemName.ToLower()" style="--swiffy-slider-nav-light:var(--swift-foreground-color);--swiffy-slider-nav-dark:var(--swift-background-color);visibility:hidden;opacity:0;@(scrollBarForceMobile)" data-slider-nav-autoplay-interval="@(autoplayInterval)">
                    <div class="slider-container pb-3 py-lg-3 px-lg-3 mt-lg-n3 mx-lg-n3">
                        @{
                            if (listBehaviour == "articles")
                            {
                                <text>@{
                                        RenderArticleList("Swift_Article", listSource, maxItemsInList, articleListSortOrder, product.Id, articleTagPageId);
                                    }</text>
                            }
                            if (listBehaviour == "lists")
                            {
                                <text>@{
                                        RenderArticleList("Swift_ArticleListPage", listSource, maxItemsInList, articleListSortOrder, product.Id, articleTagPageId);
                                    }</text>
                            }
                        }
                    </div>
                    @if (!hideSliderNavigation)
                    {
                        <button type="button" title="@Translate("Previous slide")" class="slider-nav" style="z-index:1;">
                            <span class="visually-hidden">@Translate("Previous slide")</span>
                        </button>
                        <button type="button" title="@Translate("Next slide")" class="slider-nav slider-nav-next" style="z-index:1;">
                            <span class="visually-hidden">@Translate("Next slide")</span>
                        </button>
                    }
                    @if (indicatorStyle != "slider-indicators-hidden")
                    {
                        <div class="slider-indicators" style="z-index:1;"></div>
                    }
                    <script type="module" src="/Files/Templates/Designs/Swift/Assets/js/swiffy-slider.js"></script>
                    <script>
                        window.addEventListener("load", () => {
                            swift.AssetLoader.Load('/Files/Templates/Designs/Swift/Assets/css/swiffy-slider.min.css', 'css');
                            window.swiffyslider.initSlider(document.querySelector('#Slider_@Model.ID'));
                            document.querySelector('#Slider_@Model.ID').style.opacity = 1;
                            document.querySelector('#Slider_@Model.ID').style.visibility = "visible";
                        });
                    </script>
                    @if (indicatorStyle != "slider-indicators-hidden")
                    {
                        <script type="module">
                            const slider = document.querySelector('#Slider_@Model.ID');
                            const sliderContainer = slider.querySelector('.slider-container');
                            let slides = sliderContainer.querySelectorAll('article');
                            const sliderIndicators = slider.querySelector('.slider-indicators');
                            slides.forEach((slide, index) => {
                                const indicator = document.createElement('template');
                                indicator.innerHTML = `
                                                            <button type="button" class="${index == 0 ? "active" : ""}" title='@Translate("Go to slide") ${index + 1}'>
                                                                <span class="visually-hidden">@Translate("Go to slide") ${index + 1}</span>
                                                            </button>
                                                            `;
                                sliderIndicators.appendChild(indicator.content);
                            });
                        </script>
                    }
                </div>
                break;
        }
    </div>
}
@functions {
    void RenderArticleList(string itemType, string listSource, int maxItemsInList, string articleListSortOrder, string productId, int articleTagPageId)
    {
        var parent = Dynamicweb.Context.Current.Request.QueryString.Get("list");
        var query = string.IsNullOrEmpty(parent) ? listSource : parent;
        var includeAllChildren = Model.Item.GetRawValueString("ListDepth", "all") == "all" ? true : false;
        //Get back a list of item ID's and product ID's. Example row: id:5, Products:p_1008446_PRODUCT:,p_1595631_PRODUCT:
        string sqlquery = $"SELECT id, Products FROM ItemType_Swift_ArticleTag WHERE Id IN (SELECT Paragraph.ParagraphItemId FROM Paragraph WHERE Paragraph.ParagraphPageId = '{articleTagPageId}') AND Products IS NOT NULL AND Products != ''";
        Dictionary<string, string> articleTags = new Dictionary<string, string>();
        List<string> listContext = new List<string>();
        using (var reader = Dynamicweb.Data.Database.CreateDataReader(sqlquery))
        {
            while (reader.Read())
            {
                articleTags.Add(reader["id"].ToString(), reader["Products"].ToString());
            }
        }
        foreach (var tag in articleTags)
        {
            if (tag.Value.Contains(productId))
            {
                listContext.Add(tag.Key);
            }
        }
        if (listContext.Count != 0)
        {
            var filterString = string.Join(" or ", listContext.Select(item => $"Tags == \"{item}\" or Tags ends with \",{item}\" or Tags starts with \"{item},\" or Tags contains \",{item},\""));
            var renderItemList = RenderItemList(new
            {
                ItemType = itemType,
                ListTemplate = "ItemPublisher/List/List.cshtml",
                ItemFieldsList = "*",
                ListSourceType = "Page",
                ListSourcePage = query,
                ListPageSize = maxItemsInList,
                IncludeParagraphItems = true,
                ListOrderBy = "PublishedDate",
                ListSecondOrderBy = "Updated",
                ListOrderByDirection = articleListSortOrder,
                IncludeAllChildItems = includeAllChildren,
                Filter = itemType == "Swift_Article" ? filterString : null // Filter only if "articles only"
            });
            bool resultsFound = !renderItemList.ToString().Contains("clearFilters(event)");
            // Only render title and content if there are results
            if (resultsFound)
            {
                string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "h3");
                if (!string.IsNullOrEmpty(Model.Item.GetString("Title")) && !Model.Item.GetBoolean("HideTitle"))
                {
                    <h3 class="@titleFontSize mb-3">
                        @Model.Item.GetString("Title")
                    </h3>
                }
                @renderItemList
            }
            else if (!resultsFound && Pageview.IsVisualEditorMode)
            {
                <div class="alert alert-dark" role="alert">
                    <span>@Translate("Related article list: related articles will be shown here, if any")</span>
                </div>
            }           
        }
    }
}

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