“/”应用程序中的服务器错误。

---

行 30:         {
行 31:             mo_infotype = bl_infotype.GetModel(Request.QueryString["tid"]);
行 32:             this.Header.Title = mo_infotype.Title + "," + mo_infotype.Title + "厂家价格-";
行 33:             img = mo_infotype.Banner;
行 34: 

[NullReferenceException: 未将对象引用设置到对象的实例。]
   prolist.bindinfo() in d:\website\www\prolist.aspx.cs:32
   prolist.Page_Load(Object sender, EventArgs e) in d:\website\www\prolist.aspx.cs:23
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627