“/”应用程序中的服务器错误。

未将对象引用设置到对象的实例。

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.NullReferenceException: 未将对象引用设置到对象的实例。

源错误:


行 2:  
行 3:  <asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
行 4:      <title><%=Model.Title %> - <%=PageUI.SEOtitle() %> </title>
行 5:      <meta name="keywords" content="<%=Model.Keyword %>" />
行 6:      <meta name="description" content="<%=Model.Description %>" />

源文件: d:\Website\chezhanMes.aspx    行: 4

堆栈跟踪:


[NullReferenceException: 未将对象引用设置到对象的实例。]
   ASP.chezhanmes_aspx.__RenderContent1(HtmlTextWriter __w, Control parameterContainer) in d:\Website\chezhanMes.aspx:4
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +275
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +168
   System.Web.UI.HtmlControls.HtmlHead.RenderChildren(HtmlTextWriter writer) +27
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +46
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   ASP.masterpage_master.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in c:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\c9079a7e\ccc2a9fa\App_Web_jxt5hrnk.0.cs:0
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +275
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +168
   System.Web.UI.Page.Render(HtmlTextWriter writer) +39
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4238


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4676.0