“/”应用程序中的服务器错误。

值不能为 null。
参数名: source

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.ArgumentNullException: 值不能为 null。
参数名: source

源错误:


行 7:      var topNews = ViewBag.TopNews as List<News>;
行 8:      List<News> RecommendNews = ViewBag.RecommendNews as List<News>;//相关推荐文章
行 9:      List<News> leftNews = RecommendNews.Skip(0).Take(5).ToList();//左侧显示5条
行 10:     List<News> rightNews = RecommendNews.Skip(5).Take(5).ToList();//右侧显示5条
行 11: 

源文件: d:\SiXunWebServer\A www.td365.com.cn\release_v1.1\Views\NewsPortal\detail.cshtml    行: 9

堆栈跟踪:


[ArgumentNullException: 值不能为 null。
参数名: source]
   System.Linq.Enumerable.Skip(IEnumerable`1 source, Int32 count) +6083660
   ASP._Page_Views_newsportal_detail_cshtml.Execute() in d:\SiXunWebServer\A www.td365.com.cn\release_v1.1\Views\NewsPortal\detail.cshtml:9
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +147
   System.Web.WebPages.StartPage.ExecutePageHierarchy() +88
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +107
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +375
   System.Web.Mvc.Async.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult) +235
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c__DisplayClass1d.<BeginExecuteCore>b__18(IAsyncResult asyncResult) +27
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +22
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +22
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c__DisplayClass8.<BeginProcessRequest>b__3(IAsyncResult asyncResult) +41
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +22
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +607
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +134


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.7.2106.0