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Error executing template "Designs/Swift/Paragraph/Swift_ArticleList.cshtml"
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object.
   at Dynamicweb.Content.Items.Queries.Repository.IsPageAllowed(Page page)
   at Dynamicweb.Content.Items.Queries.Repository.GetPagesByIds(IEnumerable`1 parentIds, Boolean includeChildItems, Boolean checkPermissions, List`1& childPages)
   at Dynamicweb.Content.Items.Queries.Repository.SelectByParentPageIds(IEnumerable`1 parentIds, Query query, Boolean includeParagraphs, Boolean includeChildItems, Boolean checkPermissions, Boolean includeInheritedItems)
   at Dynamicweb.ItemPublisher.Frontend.GetItems()
   at Dynamicweb.ItemPublisher.Frontend.List()
   at Dynamicweb.ItemPublisher.Frontend.GetContent()
   at Dynamicweb.ItemPublisher.Frontend.GetContentBySettings(String settings)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at Dynamicweb.Extensibility.AddIns.AddInManager.InvokeFunction(Object instance, String functionName, Object[] arguments)
   at Dynamicweb.Rendering.TemplateBase`1.RenderItemList(Object settings)
   at CompiledRazorTemplates.Dynamic.RazorEngine_bcbb5e91faa74180ad7b9af3333b9aa9.<>c__DisplayClass0_0.<RenderArticleList>b__0(TextWriter __razor_helper_writer) in D:\dynamicweb.net\Solutions\Dynamicweb\skjernmaskinforretning.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 130
   at CompiledRazorTemplates.Dynamic.RazorEngine_bcbb5e91faa74180ad7b9af3333b9aa9.Execute() in D:\dynamicweb.net\Solutions\Dynamicweb\skjernmaskinforretning.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 22
   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> @{ string listSource = Model.Item.GetRawValueString("ListSource", Model.PageID.ToString()); string listBehaviour = Model.Item.GetRawValueString("ListBehaviour", "articles"); string articleListSortOrder = Model.Item.GetRawValueString("ArticleListSortOrder", "Descending"); string articleListLayout = Model.Item.GetRawValueString("ArticleListLayout", "grid"); string columnTheme = Model.Item.GetRawValueString("ColumnTheme", string.Empty); string columnThemeClass = columnTheme != string.Empty ? " theme " + columnTheme + " p-3" + (articleListLayout == "carousel" ? " px-lg-4" : string.Empty) : string.Empty; int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10; <div class="h-100@(columnThemeClass) item_@Model.Item.SystemName.ToLower()"> <a id="@Model.ID" class="user-select-none" style="scroll-margin-top:var(--header-height,150px)"></a> @switch (articleListLayout) { case "grid": { if (listBehaviour == "articles") {@RenderArticleList("Swift_Article", listSource, maxItemsInList, articleListSortOrder) } if (listBehaviour == "lists") { @RenderArticleList("Swift_ArticleListPage", listSource, maxItemsInList, articleListSortOrder) } } break; case "carousel": var carouselSettings = Model.Item.GetRawValueString("CarouselSettings", "4"); string slidesPerPage = $"slider-item-show{carouselSettings}"; string navigationStyle = $"{Model.Item.GetRawValueString("NavigationStyle", "slider-nav-round")}"; string navigationPlacement = $"{Model.Item.GetRawValueString("NavigationPlacement", "slider-nav-on-slides")}"; string indicatorStyle = $"{Model.Item.GetRawValueString("IndicatorStyle", string.Empty)}"; string revealSlides = Model.Item.GetRawValueString("RevealSlides", "reveal") == "reveal" ? "slider-item-reveal" : string.Empty; string sliderItemsGap = Model.Item.GetRawValueString("SliderItemsGap", "slider-item-gap") == "slider-item-nogap" ? "slider-item-nogap" : string.Empty; string navigationAlwaysVisible = (Model.Item.GetBoolean("NavigationAlwaysVisible")) ? "slider-nav-visible" : string.Empty; string navigationVisibleOnTouch = (Model.Item.GetBoolean("NavigationVisibleOnTouch")) ? "slider-nav-touch" : string.Empty; string navigationShowScrollbar = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "slider-nav-scrollbar" : string.Empty; string scrollBarForceMobile = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "--swiffy-slider-track-height:0.5rem !important;" : string.Empty; string navigationSmall = (Model.Item.GetBoolean("NavigationSmall")) ? "slider-nav-sm" : string.Empty; string navigationInvertColors = (Model.Item.GetBoolean("NavigationInvertColors")) ? "slider-nav-dark" : string.Empty; string navigationSlideEntirePage = (Model.Item.GetBoolean("NavigationSlideEntirePage")) ? "slider-nav-page" : string.Empty; string navigationNoLoop = (Model.Item.GetBoolean("NavigationNoLoop")) ? "slider-nav-noloop" : string.Empty; string indicatorsOutsideSlider = (Model.Item.GetBoolean("IndicatorsOutsideSlider") && indicatorStyle != string.Empty) ? "slider-indicators-outside" : string.Empty; string indicatorsHighlightActive = (Model.Item.GetBoolean("IndicatorsHighlightActive")) ? "slider-indicators-highlight" : string.Empty; string indicatorsInvertColors = (Model.Item.GetBoolean("IndicatorsInvertedColors")) ? "slider-indicators-dark" : string.Empty; string indicatorsVisibleOnSmallDevices = (Model.Item.GetBoolean("IndicatorsVisibleOnSmallDevices")) ? "slider-indicators-sm" : string.Empty; string animation = Model.Item.GetRawValueString("Animation", string.Empty) != string.Empty ? $"slider-nav-animation {Model.Item.GetRawValueString("Animation")}" : string.Empty; string autoplay = (Model.Item.GetBoolean("Autoplay")) ? "slider-nav-autoplay" : string.Empty; string autoplayInterval = Model.Item.GetRawValueString("AutoplayInterval", string.Empty); bool hideSliderNavigation = false; if (navigationStyle == "slider-nav-none") { hideSliderNavigation = true; } <div id="Slider_@Model.ID" class="swiffy-slider @(slidesPerPage) @(navigationStyle) @(revealSlides) @(navigationPlacement) @(navigationAlwaysVisible) @(navigationVisibleOnTouch) @(sliderItemsGap) @(indicatorStyle) @(navigationShowScrollbar) @(navigationSmall) @(navigationInvertColors) @(indicatorsOutsideSlider) @(navigationNoLoop) @(indicatorsHighlightActive) @(indicatorsInvertColors) @(indicatorsVisibleOnSmallDevices) @(navigationSlideEntirePage) @(animation) @(autoplay) item_@Model.Item.SystemName.ToLower()" style="--swiffy-slider-nav-light:var(--swift-foreground-color);--swiffy-slider-nav-dark:var(--swift-background-color);visibility:hidden;opacity:0;@(scrollBarForceMobile)" data-slider-nav-autoplay-interval="@(autoplayInterval)"> <div class="slider-container pb-3 py-lg-3 px-lg-3 mt-lg-n3 mx-lg-n3"> @{ if (listBehaviour == "articles") { @RenderArticleList("Swift_Article", listSource, maxItemsInList, articleListSortOrder) } if (listBehaviour == "lists") { @RenderArticleList("Swift_ArticleListPage", listSource, maxItemsInList, articleListSortOrder) } } </div> @if (!hideSliderNavigation) { <button type="button" title="@Translate("Previous slide")" class="slider-nav" style="z-index:1;"> <span class="visually-hidden">@Translate("Previous slide")</span> </button> <button type="button" title="@Translate("Next slide")" class="slider-nav slider-nav-next" style="z-index:1;"> <span class="visually-hidden">@Translate("Next slide")</span> </button> } @if (indicatorStyle != "slider-indicators-hidden") { <div class="slider-indicators" style="z-index:1;"></div> } <script type="module" src="/Files/Templates/Designs/Swift/Assets/js/swiffy-slider.js"></script> <script type="module"> const slider = document.querySelector('#Slider_@Model.ID'); swift.AssetLoader.Load('/Files/Templates/Designs/Swift/Assets/css/swiffy-slider.min.css', 'css'); document.addEventListener('load.swift.assetloader', () => { swiffyslider.initSlider(slider); slider.style.opacity = 1; slider.style.visibility = "visible"; }); </script> @if (indicatorStyle != "slider-indicators-hidden") { <script type="module"> const slider = document.querySelector('#Slider_@Model.ID'); const sliderContainer = slider.querySelector('.slider-container'); let slides = sliderContainer.querySelectorAll('article'); const sliderIndicators = slider.querySelector('.slider-indicators'); slides.forEach((slide,index) => { const indicator = document.createElement('template'); indicator.innerHTML = ` <button type="button" class="${index == 0 ? "active" : ""}" title='@Translate("Go to slide") ${index + 1}'> <span class="visually-hidden">@Translate("Go to slide") ${index + 1}</span> </button> `; sliderIndicators.appendChild(indicator.content); }); </script> } </div> break; } </div> } @helper RenderArticleList(string itemType, string listSource, int maxItemsInList, string articleListSortOrder) { var parent = Dynamicweb.Context.Current.Request.QueryString.Get("list"); var query = string.IsNullOrEmpty(parent) ? listSource : parent; var includeAllChildren = Model.Item.GetRawValueString("ListDepth", "all") == "all" ? true : false; var listContext = Model.Item?.GetRawValueString("ListContext", string.Empty).Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries); var filterString = string.Join(" or ", listContext.Select(item => $"Tags == \"{item}\" or Tags ends with \",{item}\" or Tags starts with \"{item},\" or Tags contains \",{item},\"")); @RenderItemList(new { ItemType = itemType, ListTemplate = "ItemPublisher/List/List.cshtml", ItemFieldsList = "*", ListSourceType = "Page", ListSourcePage = query, ListPageSize = maxItemsInList, IncludeParagraphItems = true, ListOrderBy = "PublishedDate", ListSecondOrderBy = "Updated", ListOrderByDirection = articleListSortOrder, IncludeAllChildItems = includeAllChildren, Filter = itemType == "Swift_Article" ? filterString : null // Filter only if "articles only" }) }
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Error executing template "Designs/Swift/Paragraph/Swift_ArticleList.cshtml"
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object.
   at Dynamicweb.Content.Items.Queries.Repository.IsPageAllowed(Page page)
   at Dynamicweb.Content.Items.Queries.Repository.GetPagesByIds(IEnumerable`1 parentIds, Boolean includeChildItems, Boolean checkPermissions, List`1& childPages)
   at Dynamicweb.Content.Items.Queries.Repository.SelectByParentPageIds(IEnumerable`1 parentIds, Query query, Boolean includeParagraphs, Boolean includeChildItems, Boolean checkPermissions, Boolean includeInheritedItems)
   at Dynamicweb.ItemPublisher.Frontend.GetItems()
   at Dynamicweb.ItemPublisher.Frontend.List()
   at Dynamicweb.ItemPublisher.Frontend.GetContent()
   at Dynamicweb.ItemPublisher.Frontend.GetContentBySettings(String settings)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at Dynamicweb.Extensibility.AddIns.AddInManager.InvokeFunction(Object instance, String functionName, Object[] arguments)
   at Dynamicweb.Rendering.TemplateBase`1.RenderItemList(Object settings)
   at CompiledRazorTemplates.Dynamic.RazorEngine_bcbb5e91faa74180ad7b9af3333b9aa9.<>c__DisplayClass0_0.<RenderArticleList>b__0(TextWriter __razor_helper_writer) in D:\dynamicweb.net\Solutions\Dynamicweb\skjernmaskinforretning.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 130
   at CompiledRazorTemplates.Dynamic.RazorEngine_bcbb5e91faa74180ad7b9af3333b9aa9.Execute() in D:\dynamicweb.net\Solutions\Dynamicweb\skjernmaskinforretning.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Swift_ArticleList.cshtml:line 22
   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> @{ string listSource = Model.Item.GetRawValueString("ListSource", Model.PageID.ToString()); string listBehaviour = Model.Item.GetRawValueString("ListBehaviour", "articles"); string articleListSortOrder = Model.Item.GetRawValueString("ArticleListSortOrder", "Descending"); string articleListLayout = Model.Item.GetRawValueString("ArticleListLayout", "grid"); string columnTheme = Model.Item.GetRawValueString("ColumnTheme", string.Empty); string columnThemeClass = columnTheme != string.Empty ? " theme " + columnTheme + " p-3" + (articleListLayout == "carousel" ? " px-lg-4" : string.Empty) : string.Empty; int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10; <div class="h-100@(columnThemeClass) item_@Model.Item.SystemName.ToLower()"> <a id="@Model.ID" class="user-select-none" style="scroll-margin-top:var(--header-height,150px)"></a> @switch (articleListLayout) { case "grid": { if (listBehaviour == "articles") {@RenderArticleList("Swift_Article", listSource, maxItemsInList, articleListSortOrder) } if (listBehaviour == "lists") { @RenderArticleList("Swift_ArticleListPage", listSource, maxItemsInList, articleListSortOrder) } } break; case "carousel": var carouselSettings = Model.Item.GetRawValueString("CarouselSettings", "4"); string slidesPerPage = $"slider-item-show{carouselSettings}"; string navigationStyle = $"{Model.Item.GetRawValueString("NavigationStyle", "slider-nav-round")}"; string navigationPlacement = $"{Model.Item.GetRawValueString("NavigationPlacement", "slider-nav-on-slides")}"; string indicatorStyle = $"{Model.Item.GetRawValueString("IndicatorStyle", string.Empty)}"; string revealSlides = Model.Item.GetRawValueString("RevealSlides", "reveal") == "reveal" ? "slider-item-reveal" : string.Empty; string sliderItemsGap = Model.Item.GetRawValueString("SliderItemsGap", "slider-item-gap") == "slider-item-nogap" ? "slider-item-nogap" : string.Empty; string navigationAlwaysVisible = (Model.Item.GetBoolean("NavigationAlwaysVisible")) ? "slider-nav-visible" : string.Empty; string navigationVisibleOnTouch = (Model.Item.GetBoolean("NavigationVisibleOnTouch")) ? "slider-nav-touch" : string.Empty; string navigationShowScrollbar = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "slider-nav-scrollbar" : string.Empty; string scrollBarForceMobile = (Model.Item.GetBoolean("NavigationShowScrollbar")) ? "--swiffy-slider-track-height:0.5rem !important;" : string.Empty; string navigationSmall = (Model.Item.GetBoolean("NavigationSmall")) ? "slider-nav-sm" : string.Empty; string navigationInvertColors = (Model.Item.GetBoolean("NavigationInvertColors")) ? "slider-nav-dark" : string.Empty; string navigationSlideEntirePage = (Model.Item.GetBoolean("NavigationSlideEntirePage")) ? "slider-nav-page" : string.Empty; string navigationNoLoop = (Model.Item.GetBoolean("NavigationNoLoop")) ? "slider-nav-noloop" : string.Empty; string indicatorsOutsideSlider = (Model.Item.GetBoolean("IndicatorsOutsideSlider") && indicatorStyle != string.Empty) ? "slider-indicators-outside" : string.Empty; string indicatorsHighlightActive = (Model.Item.GetBoolean("IndicatorsHighlightActive")) ? "slider-indicators-highlight" : string.Empty; string indicatorsInvertColors = (Model.Item.GetBoolean("IndicatorsInvertedColors")) ? "slider-indicators-dark" : string.Empty; string indicatorsVisibleOnSmallDevices = (Model.Item.GetBoolean("IndicatorsVisibleOnSmallDevices")) ? "slider-indicators-sm" : string.Empty; string animation = Model.Item.GetRawValueString("Animation", string.Empty) != string.Empty ? $"slider-nav-animation {Model.Item.GetRawValueString("Animation")}" : string.Empty; string autoplay = (Model.Item.GetBoolean("Autoplay")) ? "slider-nav-autoplay" : string.Empty; string autoplayInterval = Model.Item.GetRawValueString("AutoplayInterval", string.Empty); bool hideSliderNavigation = false; if (navigationStyle == "slider-nav-none") { hideSliderNavigation = true; } <div id="Slider_@Model.ID" class="swiffy-slider @(slidesPerPage) @(navigationStyle) @(revealSlides) @(navigationPlacement) @(navigationAlwaysVisible) @(navigationVisibleOnTouch) @(sliderItemsGap) @(indicatorStyle) @(navigationShowScrollbar) @(navigationSmall) @(navigationInvertColors) @(indicatorsOutsideSlider) @(navigationNoLoop) @(indicatorsHighlightActive) @(indicatorsInvertColors) @(indicatorsVisibleOnSmallDevices) @(navigationSlideEntirePage) @(animation) @(autoplay) item_@Model.Item.SystemName.ToLower()" style="--swiffy-slider-nav-light:var(--swift-foreground-color);--swiffy-slider-nav-dark:var(--swift-background-color);visibility:hidden;opacity:0;@(scrollBarForceMobile)" data-slider-nav-autoplay-interval="@(autoplayInterval)"> <div class="slider-container pb-3 py-lg-3 px-lg-3 mt-lg-n3 mx-lg-n3"> @{ if (listBehaviour == "articles") { @RenderArticleList("Swift_Article", listSource, maxItemsInList, articleListSortOrder) } if (listBehaviour == "lists") { @RenderArticleList("Swift_ArticleListPage", listSource, maxItemsInList, articleListSortOrder) } } </div> @if (!hideSliderNavigation) { <button type="button" title="@Translate("Previous slide")" class="slider-nav" style="z-index:1;"> <span class="visually-hidden">@Translate("Previous slide")</span> </button> <button type="button" title="@Translate("Next slide")" class="slider-nav slider-nav-next" style="z-index:1;"> <span class="visually-hidden">@Translate("Next slide")</span> </button> } @if (indicatorStyle != "slider-indicators-hidden") { <div class="slider-indicators" style="z-index:1;"></div> } <script type="module" src="/Files/Templates/Designs/Swift/Assets/js/swiffy-slider.js"></script> <script type="module"> const slider = document.querySelector('#Slider_@Model.ID'); swift.AssetLoader.Load('/Files/Templates/Designs/Swift/Assets/css/swiffy-slider.min.css', 'css'); document.addEventListener('load.swift.assetloader', () => { swiffyslider.initSlider(slider); slider.style.opacity = 1; slider.style.visibility = "visible"; }); </script> @if (indicatorStyle != "slider-indicators-hidden") { <script type="module"> const slider = document.querySelector('#Slider_@Model.ID'); const sliderContainer = slider.querySelector('.slider-container'); let slides = sliderContainer.querySelectorAll('article'); const sliderIndicators = slider.querySelector('.slider-indicators'); slides.forEach((slide,index) => { const indicator = document.createElement('template'); indicator.innerHTML = ` <button type="button" class="${index == 0 ? "active" : ""}" title='@Translate("Go to slide") ${index + 1}'> <span class="visually-hidden">@Translate("Go to slide") ${index + 1}</span> </button> `; sliderIndicators.appendChild(indicator.content); }); </script> } </div> break; } </div> } @helper RenderArticleList(string itemType, string listSource, int maxItemsInList, string articleListSortOrder) { var parent = Dynamicweb.Context.Current.Request.QueryString.Get("list"); var query = string.IsNullOrEmpty(parent) ? listSource : parent; var includeAllChildren = Model.Item.GetRawValueString("ListDepth", "all") == "all" ? true : false; var listContext = Model.Item?.GetRawValueString("ListContext", string.Empty).Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries); var filterString = string.Join(" or ", listContext.Select(item => $"Tags == \"{item}\" or Tags ends with \",{item}\" or Tags starts with \"{item},\" or Tags contains \",{item},\"")); @RenderItemList(new { ItemType = itemType, ListTemplate = "ItemPublisher/List/List.cshtml", ItemFieldsList = "*", ListSourceType = "Page", ListSourcePage = query, ListPageSize = maxItemsInList, IncludeParagraphItems = true, ListOrderBy = "PublishedDate", ListSecondOrderBy = "Updated", ListOrderByDirection = articleListSortOrder, IncludeAllChildItems = includeAllChildren, Filter = itemType == "Swift_Article" ? filterString : null // Filter only if "articles only" }) }
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