並未將物件參考設定為物件的執行個體
於 scoreA.wutil.getProp(String mitem, Int32& nPer, Boolean& goDetail) 於 D:\vs2015prj\scoreA\scoreA\wutil.vb: 行 348 於 scoreA.upQryDetailL.Page_Load(Object sender, EventArgs e) 於 D:\vs2015prj\scoreA\scoreA\ups\upQryDetailL.aspx.vb: 行 23 於 System.Web.UI.Control.OnLoad(EventArgs e) 於 System.Web.UI.Control.LoadRecursive() 於 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)