[IndexOutOfRangeException: 在位置 0 处没有任何行。]
System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2129928
System.Data.DataRowCollection.get_Item(Int32 index) +22
Conference_ConferenceMain.getDropDownListConferenceArea() in e:\wwwroot\www.cisec.cn\Conference\ConferenceMain.aspx.cs:365
Conference_ConferenceMain.BindDropDownListWithoutID() in e:\wwwroot\www.cisec.cn\Conference\ConferenceMain.aspx.cs:353
Conference_ConferenceMain.getDropDownListConferenceTopic() in e:\wwwroot\www.cisec.cn\Conference\ConferenceMain.aspx.cs:292
Conference_ConferenceMain.Page_Load(Object sender, EventArgs e) in e:\wwwroot\www.cisec.cn\Conference\ConferenceMain.aspx.cs:32
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
System.Web.UI.Control.OnLoad(EventArgs e) +97
System.Web.UI.Control.LoadRecursive() +61
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693
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