“/”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 419:                                                    { %>
行 420:                                                    <div class="sidebar-cta with-border">
行 421:                                                        <h3><%=ebook.title %></h3>
行 422:                                                        <div class="field-wrapper field field-node--field-cta-button field-name-field-cta-button field-type-entity-reference-revisions field-label-hidden">
行 423:                                                            <div class="field-items">

源文件: c:\inetpub\wwwroot2\customer_detail.aspx    行: 421

堆栈跟踪:


[NullReferenceException: 未将对象引用设置到对象的实例。]
   ASP.customer_detail_aspx.__RenderBodyContent(HtmlTextWriter __w, Control parameterContainer) in c:\inetpub\wwwroot2\customer_detail.aspx:421
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +259
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +78
   ASP.site_master.__Rendersearch_block_form__2(HtmlTextWriter __w, Control parameterContainer) in c:\inetpub\wwwroot2\Site.Master:228
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +259
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +11828344
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +46
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +78
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +49
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +158
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +78
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +158
   System.Web.UI.Page.Render(HtmlTextWriter writer) +38
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +78
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4103


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.7.2623.0