Error executing template "Designs/ClientBase_generated/Paragraph/ProductDetailWidgetImages.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_e9d4e0ddbdfe4224870ed90eebae62b4.Execute() in D:\dynamicweb.net\Solutions\Bluedesk\koksgroup.cloud.dynamicweb-cms.com\files\Templates\Designs\ClientBase_generated\Paragraph\ProductDetailWidgetImages.cshtml:line 21
   at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass16_0.<RunCompile>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()


  1     @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
  2     @using Dynamicweb.Ecommerce.ProductCatalog;
  3     @using Bluedesk.DynamicWeb.ItemTypes.BaseSolution;
  4     @using Bluedesk.DynamicWeb.ItemTypes.BaseSolution.Frontend;
  5     @using System.Text.RegularExpressions;
  6     
  7     
  8     @{
  9     	string paragraphID = Pageview.CurrentParagraph.ID.ToString();
 10     	ProductDetailWidgetImages _data = Dynamicweb.Services.Items.GetItem("ProductDetailWidgetImages", Model.ItemId).ToCodeFirstItem<ProductDetailWidgetImages>() ?? new ProductDetailWidgetImages();
 11     	ProductAndVariantsObj ProductAndVariants = (ProductAndVariantsObj) Dynamicweb.Context.Current.Session["ProductAndVariants"];
 12     
 13     	ProductViewModel product = new ProductViewModel();
 14     	if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 15     	{
 16     		product = (ProductViewModel) Dynamicweb.Context.Current.Items["ProductDetails"];
 17     	}
 18     
 19     	List<FieldOptionValueViewModel> productRibbons = null;
 20     
 21     	if (product.ProductFields["ProductRibbon"] != null)
 22     	{
 23     		productRibbons = (List<FieldOptionValueViewModel>)product.ProductFields["ProductRibbon"].Value;
 24     	}
 25     
 26     	//ProductObj ProductObj = (ProductObj)HttpContext.Current.Session["ProductDetails"];
 27     
 28     	//ProductDetailObj DefaultProduct = ProductObj.Default[0];
 29     
 30     	//ProductInfoObj DefaultProductInfo = DefaultProduct.ProductInfo;
 31     
 32     	//List<ProductAssetsObj> Assets = DefaultProduct.ProductImages.ProductAssets;
 33     
 34     	bool displayRibbon = _data.DisplayRibbon;
 35     	bool displayManufacturerLogo = _data.DisplayManufacturerLogo;
 36     
 37     	string videoUrl = ProductAndVariants?.ProductDetail?.YoutubeProductVideo ?? "";
 38     	string videoId = "";
 39     	string origin = Dynamicweb.Environment.Helpers.LinkHelper.GetHttpDomain();
 40     
 41     	if (!string.IsNullOrWhiteSpace(videoUrl))
 42     	{
 43     		// regex for https://youtu.be/{videoid}
 44     		Regex regex = new Regex(@".be\/(.[^?]*)");
 45     		Match match = regex.Match(videoUrl);
 46     		if (match.Success)
 47     		{
 48     			videoId = match.Groups[1].Value;
 49     		}
 50     
 51     		// regex for https://www.youtube.com/watch?v={videoid}
 52     		regex = new Regex(@"v=([^&]+)");
 53     		match = regex.Match(videoUrl);
 54     		if (match.Success)
 55     		{
 56     			videoId = match.Groups[1].Value;
 57     		}
 58     	}
 59     }
 60     
 61     <div id="@paragraphID" class="pdp-paragraph w-full @_data.CssClass">
 62     
 63     	@if (!string.IsNullOrWhiteSpace(ProductAndVariants.ProductDetail.ProductRibbon) && displayRibbon)
 64     	{
 65     		<p class="product-detailpage__ribbon product-detailpage__ribbon--big"><span>@ProductAndVariants.ProductDetail.ProductRibbon</span></p>
 66     	}
 67     
 68     	<section class="product-detailpage__images pdp__images-container">
 69     		<section class="productimages pdp__images">
 70     
 71     			<section class="productimages__wrapper">
 72     
 73     				<div class="productimages__carousel-big hidden">
 74     
 75     					<div class="productimages__item">
 76     						<img class="w-auto" src="/Admin/Public/GetImage.ashx?Image=@ProductAndVariants.Images.Default&Format=webp&Quality=-1&width=800&height=800" alt="@ProductAndVariants.Images.Default" height="800" width="800" />
 77     					</div>
 78     
 79     					@if (ProductAndVariants.Images.AssetImages != null)
 80     					{
 81     						foreach (Image Image in ProductAndVariants.Images.AssetImages)
 82     						{
 83     							<div class="productimages__item">
 84     								<img class="w-auto" src="/Admin/Public/GetImage.ashx?Image=@Image.Value&Format=webp&Quality=-1&width=800&height=800" alt="@Image.Value" />
 85     							</div>
 86     						}
 87     
 88     					}
 89     					
 90     					@if (!string.IsNullOrWhiteSpace(videoId))
 91     					{
 92     						<div class="productimages__item">
 93     							<div class="productimages__carousel__video-container">
 94     								<lite-youtube 
 95     									videoid="@videoId"
 96     									params="controls=1&loop=0&playlist=@videoId&playsinline=1&modestbranding=1&mute=0&rel=0&enablejsapi=1&origin=@origin&disablekb=0">
 97     								</lite-youtube>
 98     							</div>
 99     						</div>
100     					}
101     
102     				</div>
103     			</section>
104     
105     			<div class="productimages__carousel-thumbnails hidden">
106     
107     				<div class="productimages__thumbnail">
108     					<img class="w-auto" src="/Admin/Public/GetImage.ashx?Image=@ProductAndVariants.Images.Default&Format=webp&Quality=-1&width=100&height=100" alt="@ProductAndVariants.Images.Default" height="100" width="100" />
109     				</div>
110     
111     				@if (ProductAndVariants.Images.AssetImages != null)
112     				{
113     					foreach (Image Thumb in ProductAndVariants.Images.AssetImages)
114     					{
115     						<div class="productimages__thumbnail">
116     							<img class="product-image" src="/Admin/Public/GetImage.ashx?Image=@Thumb.Value&Crop=7&Format=webp&Quality=90&Compression=80&width=100&height=100" alt="Thumbnail @Thumb.Value" width="100" height="100" />
117     						</div>
118     					}
119     				}
120     
121     				@if(!string.IsNullOrWhiteSpace(videoId))
122     				{
123     					<div class="productimages__thumbnail productimages__thumbnail--video pin-t mr-4" aria-hidden="true">
124     						<img class="h-full" src="https://img.youtube.com/vi/@videoId/0.jpg" alt="Video preview" height="84" width="84">
125     						<span class="video-icon">
126     							<i class="fas fa-play"></i>
127     						</span>
128     					</div>
129     				}
130     			</div>
131     
132     			<section class="productimages__wrapper">
133     				@if (displayManufacturerLogo && ProductAndVariants.Manufacturer != null && ProductAndVariants.Manufacturer.Logo != "")
134     				{
135     					<img src="/Admin/Public/GetImage.ashx?Image=/Files/@ProductAndVariants.Manufacturer.Logo&Crop=7&Format=webp&Quality=90&Compression=80&width=150" class="manufacturer__logo" alt="Manufacturer" width="150" height="50" />
136     				}
137     			</section>
138     
139     		</section>
140     	</section>
141     </div>
142     
143     <style>
144     	.productimages__item {
145     		height: 400px;
146     	}
147     </style>
148