Error executing template "Designs/Swift/Navigation/BreadcrumbNavigation.cshtml" System.InvalidOperationException: Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's state is no longer correct. at System.Collections.Generic.Dictionary`2.FindValue(TKey key) at Dynamicweb.Ecommerce.Products.GroupService.GetSubgroups(Group group, Boolean showUnTranslated) at Dynamicweb.Ecommerce.Frontend.Navigation.GroupNavigationTreeNodeProvider.GetNodes(NavigationContext context, NavigationSettings settings, NavigationTreeNode parent) at System.Linq.Enumerable.SelectManySingleSelectorIterator`2.MoveNext() at System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 source, Func`2 predicate, Boolean& found) at Dynamicweb.Frontend.Navigation.NavigationService.FilterNodesByExpandMode(NavigationContext context, NavigationSettings settings, NavigationTreeNode parent, IEnumerable`1 nodes, Int32 nodesLevel) at Dynamicweb.Frontend.Navigation.NavigationService.GetNavigationNodes(NavigationContext context, NavigationSettings settings, NavigationTreeNode parent) at Dynamicweb.Frontend.Navigation.NavigationTreeNodeViewModel.get_Nodes() at CompiledRazorTemplates.Dynamic.RazorEngine_7d0a08a06d12482e835985e8ef2c36cc.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.Navigation.NavigationTreeViewModel> @if (!Pageview.IsVisualEditorMode) { string menuId = Model.Parameters.ContainsKey("menu-id") ? $"menu_{Model.Parameters["menu-id"].ToString().ToLower()}" : string.Empty; bool showProductInBreadcrumb = Model.Parameters.ContainsKey("showProductInBreadcrumb") ? Dynamicweb.Core.Converter.ToBoolean(Model.Parameters["showProductInBreadcrumb"]) : false; <ol class="breadcrumb small mb-0 @menuId"> @{ var breadCrumbNavigationTree = new Stack<Dynamicweb.Frontend.Navigation.NavigationTreeNodeViewModel>(Model.Nodes); while (breadCrumbNavigationTree.Count > 0) { var currentNode = breadCrumbNavigationTree.Pop(); if (currentNode.ShowInBreadcrumb) { if (!string.IsNullOrEmpty(currentNode.Link)) { <li class="breadcrumb-item"> <a href="@currentNode.Link"> @currentNode.Name </a> </li> } else { <li class="breadcrumb-item"> @currentNode.Name </li> } } foreach (var nextNode in currentNode.Nodes) { breadCrumbNavigationTree.Push(nextNode); } } } @if (showProductInBreadcrumb && !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString["ProductID"])) { string productid = Dynamicweb.Context.Current.Request.QueryString["ProductID"]; string variantid = Dynamicweb.Context.Current.Request.QueryString["VariantID"]; var product = Dynamicweb.Ecommerce.Services.Products.GetProductById(productid, variantid, Dynamicweb.Ecommerce.Common.Context.LanguageID); if (product != null) { <li class="breadcrumb-item"> @product.Name </li> } } </ol> } else if (Model.Nodes.Count() < 2) { <div class="alert alert-dark m-0" role="alert"> <span>@Translate("Breadcrumb navigation: The navigation will be shown here, if any")</span> </div> }
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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_4ffd41878a154391866c1c0299ee665a.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>