at System.Threading.Thread.AbortInternal() at System.Threading.Thread.Abort(Object stateInfo) at System.Web.HttpResponse.AbortCurrentThread() at System.Web.HttpResponse.End() at System.Web.HttpResponse.Redirect(String url, Boolean endResponse, Boolean permanent) at Pages_Examination_OPD.GetSelectedEmployeeId(Int32 RowIndex) at Pages_Examination_OPD.HREmployeeMasterGridView_SelectedIndexChanged(Object sender, EventArgs e)