“/”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 38:                 } %>
行 39:             </ul>
行 40:             <% if (Master.current.nowcatalog.catalogno.Length > 2)
行 41:                 { %>
行 42:             <%  IList<wtmp.catalog> zizhuchanpin2 = Master.current.nav.getcatalogs(Master.current.nowcatalog.catalogno.Substring(0, 4), false);

源文件: f:\usr\localuser\qxw1608790083\content\xtheme\www.bjbiobridge.com\product.aspx    行: 40

堆栈跟踪:


[NullReferenceException: 未将对象引用设置到对象的实例。]
   ASP.content_xtheme_www_bjbiobridge_com_product_aspx.__RenderContent3(HtmlTextWriter __w, Control parameterContainer) in f:\usr\localuser\qxw1608790083\content\xtheme\www.bjbiobridge.com\product.aspx:40
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +268
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +8
   System.Web.UI.Control.Render(HtmlTextWriter writer) +10
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +57
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   ASP.content_xtheme_www_bjbiobridge_com_site_master.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in f:\usr\localuser\qxw1608790083\content\xtheme\www.bjbiobridge.com\Site.Master:96
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +268
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +8
   System.Web.UI.Control.Render(HtmlTextWriter writer) +10
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +57
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +8
   System.Web.UI.Page.Render(HtmlTextWriter writer) +29
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +57
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1386


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.0.30319.34209