public static void FetchSubClassData() { ErrorEnum errType = ErrorEnum.Other; string errMsg = string.Empty; bool isSuccess = false; Exception errObj = new Exception(); try { DataSet ds = DBoperationsManager.FetchSubClassData(out errType, out errMsg, out isSuccess, out errObj); if ((ds != null) && (ds.Tables.Count > 0)) { AssignProductSubClassData(ds); } } catch (Exception ex) { Logger.LogError(ex); } }