Server Error in '/' Application.

Sequence contains no elements

Description: An unhandled exception occurred.

Exception Details: System.InvalidOperationException: Sequence contains no elements

Source Error:


Line 15:             <ol class="breadcrumb">
Line 16:                 <li class="breadcrumb-item"><a href="/blog/latest">@blogHome.Fields["Navigation Title"]</a></li>
Line 17:                 @if (Model.BlogPost.BlogCategories.First().DisplayName != null || IsInEditingMode)
Line 18:                 {
Line 19:                   <li class="breadcrumb-item"><a href="/blog/category/@Model.BlogPost.BlogCategories.First().Name">@Model.BlogPost.BlogCategories.First().CategoryName</a></li>

Source File: d:\Sitecore\Website\Sites\Starkey2015\Views\Blog\BlogPostBranded.cshtml    Line: 17

Stack Trace:


[InvalidOperationException: Sequence contains no elements]
   System.Linq.Enumerable.First(IEnumerable`1 source) +451
   ASP._Page_Sites_Starkey2015_Views_Blog_BlogPostBranded_cshtml.Execute() in d:\Sitecore\Website\Sites\Starkey2015\Views\Blog\BlogPostBranded.cshtml:17
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +148
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +107
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +375
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +88
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +775
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +775
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +81
   System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +640


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4087.0