Boolean includeStagesAfterAsyncPoint) +627 ， EventArgs e) +14System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender， EventArgs e) +540System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp， Object o， [NullReferenceException: 未将对象引用设置到对象的实例，]Merchants.BusCenter.Web.NewCount.SetRead(String id) +142Merchants.BusCenter.Web.NewCount.Page_Load(Object sender， EventArgs e) +35System.Web.UI.Control.OnLoad(EventArgs e) +99System.Web.UI.Control.LoadRecursive() +50System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint， Object t。