Error executing template "Designs/TwenteBranding/Paragraph/MenuParagraph.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
at CompiledRazorTemplates.Dynamic.RazorEngine_6675ab4f9599433cadc620b004a65af3.Execute() in D:\inetpub\wwwroot\www.twente.com\Files\Templates\Designs\TwenteBranding\Paragraph\MenuParagraph.cshtml:line 38
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     @using Dynamicweb.Core
  2     @using Dynamicweb.Frontend
  3     @using TwenteBranding.Models.Items.Paragraphs
  4     @using TwenteBranding.Models.Constants
  5     @using TwenteBranding.Repository.Helpers
  6     @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
  7     @{
  8         var menuParagraph = Dynamicweb.Services.Items.GetItem(Model.ItemType, Model.ItemId).ToCodeFirstItem<MenuParagraph>();
  9         var menuItems = Model.Item.GetField("MenuItems").GetItems();
 10         var homepage = Dynamicweb.Services.Pages.GetPageByNavigationTag(AreaHelper.GetCurrentAreaId(), StringConstants.NavigationTags.Homepage);
 11         var homepageUrl = SearchEngineFriendlyURLs.GetFriendlyUrl(homepage.ID);
 12
 13         <menu-paragraph inline-template>
 14             <div id='@Model.ID' class="menu-paragraph" :class='{"is-open": isOpen}' v-click-outside='close'>
 15                 @if (menuParagraph.ShowPartOfTwenteBanner)
 16                 {
 17                     var partOfTwenteName = string.IsNullOrEmpty(menuParagraph.PartOfTwenteName) ?
 18                         Translate("MenuParagraph_PartOfTwenteBannerText_ThisPage", "This page") :
 19                         menuParagraph.PartOfTwenteName;
 20
 21                     var partOfTwenteBannerText = $"{partOfTwenteName} {Translate("MenuParagraph_PartOfTwenteBannerText_IsPartOf", "is part of")}";
 22                     <div class='menu-paragraph__top-banner '>
 23                         <div class="container flex flex-justify-end flex-align-center">
 24                             <b>@partOfTwenteBannerText</b>
 25                             <a href="@homepageUrl">
 26                                 <img class="menu-paragraph__top-banner__img" src="/Files/Templates/Designs/TwenteBranding/Images/logo/LogoTwenteRGB.svg" alt="Twente Logo">
 27                             </a>
 28                         </div>
 29                     </div>
 30                 }
 31                 <div class="content-container container">
 32                     @if (menuParagraph.Image.IsNotNullOrEmpty() && menuParagraph.Image.Length > 10)
 33                     {
 34                         var logoExtension = menuParagraph.Image.Substring(menuParagraph.Image.LastIndexOf('.') + 1);
 35                         <a href="@menuParagraph.Url" target="@menuParagraph.Target"><img class="logo" alt="logo" src="@menuParagraph.Image" data-type="@logoExtension" /></a>
 36                     }
 37                     <div class='menu-items flex flex-wrap'>
 38                         @foreach (var item in menuItems)
 39                         {
 40                             <a class="button button--white-border button--small" target="@item.GetValue("Target")" href='@NavigationHelper.GetFriendlyUrl(item.GetString("Url"), Model.Item.PageID)'>@item.GetValue("Title")</a>
 41                         }
 42                     </div>
 43                     <button v-on:click='toggle' class="button button--white-border button--small hidden-desktop hidden-tablet-l">
 44                         Menu
 45                         <div class='icon--menu-arrow-down ml-05'></div>
 46                     </button>
 47                 </div>
 48                 <hr>
 49             </div>
 50         </menu-paragraph>
 51     }
 52

The list of items is empty or null

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur placerat euismod malesuada. Nulla non ante non sapien luctus tincidunt ut id metus. Maecenas tincidunt, enim a ultricies mollis, dolor arcu mollis sem, at aliquam odio diam eu odio. Mauris ut congue libero. Aliquam eleifend dolor iaculis, convallis erat ut, laoreet dui. In congue dictum felis. Etiam imperdiet metus urna, id condimentum sem porttitor vitae. Proin tincidunt ligula ex, et malesuada orci pellentesque at.

Vestibulum at arcu urna. Fusce eu libero id mauris tristique consectetur eget vel justo. Proin at arcu diam. Ut tincidunt orci ac est feugiat tristique. Aliquam varius arcu ut libero bibendum fringilla. Maecenas consectetur mi in est luctus, eget semper dolor malesuada. Sed nulla lorem, elementum sit amet ligula ut, varius sollicitudin sapien. Sed ac risus tortor.

Twente? Dat is thuis op alle fronten

Cardioloog Edimir werkt en woont met hart en ziel in Twente

Renske brengt onderzoek naar de praktijk via het TechMed Centre van de UT

Niels ziet Twente als kans om te ondernemen

Madelein kwam voor de techniek naar Twente

Anouk ziet volop mogelijkheden in booming Twente

Inleiding

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