Application_Error 訊息：Length cannot be less than zero.
Parameter name: length   at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy)
   at System.String.Substring(Int32 startIndex, Int32 length)
   at queryAuthorLink.showPage(LocalReq req) in e:\UsrData\ITISExt\module\authorListToLink\queryAuthorLink.aspx.cs:line 41
   at queryAuthorLink.Page_Load(Object sender, EventArgs e) in e:\UsrData\ITISExt\module\authorListToLink\queryAuthorLink.aspx.cs:line 15
   at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e)
   at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)
   at System.Web.UI.Control.OnLoad(EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)請聯絡系統管理者，謝謝！