Error executing template "Designs/Swift/Paragraph/Swift_Accordion.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_5e15069c79d44a6c948bd824307aee99.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) in /_/src/Application/Providers/Dynamicweb.Rendering.Providers.NetCore/Razor/RazorTemplateRenderingProvider.cs:line 99
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template) in E:\A10\_w\2\s\src\Core\Dynamicweb.Core\Rendering\TemplateRenderingService.cs:line 21
   at Dynamicweb.Rendering.Template.RenderRazorTemplate() in E:\A10\_w\2\s\src\Core\Dynamicweb.Core\Rendering\Template.cs:line 749

    

    
  1     @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
  2     
  3     @functions 
  4     {
  5     	private string RenderCustomCSS(IEnumerable<string> decorations)
  6     	{
  7     		var cssClasses = new List<string>();
  8     
  9     		foreach (var itemId in decorations)
 10     		{
 11     			var item = Dynamicweb.Content.Services.Items.GetItem("Swift_Css", itemId);
 12     			item.TryGetValue("Class", out object classes);
 13     
 14     			if (classes is null)
 15     			{
 16     				continue;
 17     			}
 18     
 19     			var cssString = (string)classes;
 20     
 21     			if (cssString.StartsWith("["))
 22     			{
 23     				var cssArray = Dynamicweb.Core.Converter.Deserialize<string[]>(cssString);
 24     				cssClasses.AddRange(cssArray);
 25     			}
 26     			else
 27     			{
 28     				cssClasses.Add(cssString.Replace(",", " "));
 29     			}
 30     		}
 31     
 32     		return string.Join(" ", cssClasses).Trim();
 33     	}
 34     }
 35     
 36     @{
 37     	string title = Model.Item.GetString("Title");
 38     	var accordionItems = Model.Item?.GetItems("Accordion_Items") ?? Enumerable.Empty<Dynamicweb.Frontend.ItemViewModel>().ToList();
 39     	string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 40     	var decorations = Model.Item?.GetList("CssDecorations")?.GetRawValue().OfType<string>() ?? Enumerable.Empty<string>();
 41     	string css = RenderCustomCSS(decorations);
 42     	string contentPadding = Model.Item.GetRawValueString("ContentPadding", "none");
 43     	contentPadding = contentPadding == "none" ? "p-0" : contentPadding;
 44     	contentPadding = contentPadding == "small" ? "p-3 p-md-3" : contentPadding;
 45     	contentPadding = contentPadding == "large" ? "p-5 p-md-5" : contentPadding;
 46     }
 47     
 48     <div class="accordion @(theme) @(css) @(contentPadding) h-100 position-relative item_@Model.Item.SystemName.ToLower()" id="accordion-@Pageview.CurrentParagraph.ID">
 49     	@if (!string.IsNullOrEmpty(Model.Item.GetString("Title")) && !Model.Item.GetBoolean("HideTitle"))
 50     	{
 51     		string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "h2");
 52     		string headingLevel = Model.Item.GetString("HeadingLevel", "h2");
 53     		string headingLevelStart = $"<{headingLevel} class=\"{titleFontSize} mb-4\">";
 54     		string headingLevelStop = $"</{headingLevel}>";
 55     
 56     		@headingLevelStart
 57     			@Model.Item.GetString("Title")
 58     		@headingLevelStop
 59     	}
 60     	@foreach (var item in accordionItems)
 61     	{
 62     		<div class="accordion-item">
 63     			<h2 class="accordion-header" id="heading-@Pageview.CurrentParagraph.ID-@item.Id">
 64     				<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapse-@Pageview.CurrentParagraph.ID-@item.Id" aria-expanded="false" aria-controls="collapse-@Pageview.CurrentParagraph.ID-@item.Id">
 65     					@item.GetString("Title")
 66     				</button>
 67     			</h2>
 68     			<div id="collapse-@Pageview.CurrentParagraph.ID-@item.Id" class="accordion-collapse collapse" aria-labelledby="heading-@Pageview.CurrentParagraph.ID-@item.Id" data-bs-parent="#accordion-@Pageview.CurrentParagraph.ID">
 69     				<div class="accordion-body mb-0-last-child opacity-75">
 70     					@item.GetRawValueString("Content")
 71     				</div>
 72     			</div>
 73     		</div>
 74     	}
 75     	<div id="@Model.ID" class="user-select-none position-absolute top-0" style="scroll-margin-top:var(--header-height,150px)"></div>
 76     </div>
 77

    CASES

    B2B case 2

    B2B case 2

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2B case 3

    B2B case 3

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2B case 4

    B2B case 4

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2B case 5

    B2B case 5

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2B case 6

    B2B case 6

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2B case 1

    B2B case 1

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2C case 1

    B2C case 1

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2C case 2

    B2C case 2

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2C case 3

    B2C case 3

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2C case 4

    B2C case 4

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

    B2C case 5

    B2C case 5

    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

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