Error executing template "Designs/Swift/Paragraph/ProductDatasheet.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_3027db7d3bfb41788aefc2c4ea5a9082.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.RazorEngineService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.RunCompile(IRazorEngineService service, String name, 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 RazorEngine.Templating.RazorEngineServiceExtensions.RunCompile(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.RunCompile(IRazorEngineService service, String templateSource, 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>
  2     @using Dynamicweb.Frontend
  3     @using Dynamicweb.Core
  4     @using Dynamicweb.Ecommerce.Frontend
  5     @using Dynamicweb.Ecommerce.ProductCatalog
  6     @using Dynamicweb.Ecommerce.Products
  7     
  8     @{
  9         var productParam = Dynamicweb.Context.Current.Request["product"];
 10     
 11         var product = Dynamicweb.Ecommerce.Services.Products.GetProductByNumber(productParam, Dynamicweb.Ecommerce.Services.Languages.GetDefaultLanguageId());
 12     
 13         string productName = product.Name;
 14         string productTeaser = product.ShortDescription;
 15     
 16         ProductImageService productImageService = new ProductImageService();
 17     	var image = productImageService.GetImagePath(product);
 18     }
 19     
 20     <!DOCTYPE html>
 21     <html lang="no">
 22     <head>
 23         <meta charset="UTF-8">
 24         <title>@productName</title>
 25     </head>
 26     <body>
 27         <div id="document">
 28             <div style="width: 60%;">
 29                 <img src="/Files/Images/Logos/Logo_ELIT.svg" />
 30             </div>
 31     
 32             <div style="display: grid; grid-template-columns: 1fr 1fr;">
 33                 <div>
 34                     <h1>@productName</h1>
 35                     <div>@productTeaser</div>
 36                 </div>
 37                 <div>
 38                     <img src="@image" height="400" width="400" />
 39                 </div>
 40             <div>
 41         </div>
 42     </body>
 43     </html>
 44     
 45     <script src="https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js" integrity="sha512-GsLlZN/3F2ErC5ifS5QtgpiJtWd43JWSuIgh7mbzZ8zBps+dvLusV+eNQATqgA/HdeKFVgA5v3S/cIrLF7QnIg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 46     
 47     <script>
 48     /*document.addEventListener('DOMContentLoaded', function (event) {
 49         setTimeout(function () {
 50             var element = document.getElementById('document');
 51             html2pdf().from(element).save();
 52         }, 500); // adjust delay if needed
 53     });*/
 54     
 55     /*window.addEventListener('load', function () {
 56           // Delay slightly to ensure everything is rendered
 57           setTimeout(() => {
 58             window.print();
 59           }, 300);
 60         });
 61     
 62         // After print dialog is closed, close the tab
 63         window.onafterprint = function () {
 64           window.close();
 65         };*/
 66     </script>