E-totem WS20
20003
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_9e36da6252844619a3fa77c1dd736fbc.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> @functions { private string RenderCustomCSS(IEnumerable<string> decorations) { var cssClasses = new List<string>(); foreach (var itemId in decorations) { var item = Dynamicweb.Content.Services.Items.GetItem("Swift_Css", itemId); item.TryGetValue("Class", out object classes); if (classes is null) { continue; } var cssString = (string)classes; if (cssString.StartsWith("[")) { var cssArray = Dynamicweb.Core.Converter.Deserialize<string[]>(cssString); cssClasses.AddRange(cssArray); } else { cssClasses.Add(cssString.Replace(",", " ")); } } return string.Join(" ", cssClasses).Trim(); } } @{ string title = Model.Item.GetString("Title"); var accordionItems = Model.Item?.GetItems("Accordion_Items") ?? Enumerable.Empty<Dynamicweb.Frontend.ItemViewModel>().ToList(); string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : ""; var decorations = Model.Item?.GetList("CssDecorations")?.SelectedValues ?? Enumerable.Empty<string>(); string css = RenderCustomCSS(decorations); string contentPadding = Model.Item.GetRawValueString("ContentPadding", "none"); contentPadding = contentPadding == "none" ? "p-0" : contentPadding; contentPadding = contentPadding == "small" ? "p-3 p-md-3" : contentPadding; contentPadding = contentPadding == "large" ? "p-5 p-md-5" : contentPadding; } <div class="accordion @(theme) @(css) @(contentPadding) h-100 position-relative item_@Model.Item.SystemName.ToLower()" id="accordion-@Pageview.CurrentParagraph.ID"> @if (!string.IsNullOrEmpty(Model.Item.GetString("Title")) && !Model.Item.GetBoolean("HideTitle")) { string titleFontSize = Model.Item.GetRawValueString("TitleFontSize", "h2"); string headingLevel = Model.Item.GetString("HeadingLevel", "h2"); string headingLevelStart = $"<{headingLevel} class=\"{titleFontSize} mb-4\">"; string headingLevelStop = $"</{headingLevel}>"; @headingLevelStart @Model.Item.GetString("Title") @headingLevelStop } @foreach (var item in accordionItems) { <div class="accordion-item"> <h2 class="accordion-header" id="heading-@Pageview.CurrentParagraph.ID-@item.Id"> <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"> @item.GetString("Title") </button> </h2> <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"> <div class="accordion-body mb-0-last-child opacity-75"> @item.GetRawValueString("Content") </div> </div> </div> } <div id="@Model.ID" class="user-select-none position-absolute top-0" style="scroll-margin-top:var(--header-height,150px)"></div> </div>
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