public DataSet GetAddressDataSet(string whereExpression, string orderByExpression) { AddressData data = new AddressData(); DataSet ds = new DataSet(); try { ds = data.GetAddressesDynamicDataSet(whereExpression, orderByExpression); } catch (Exception ex) { log.Write(ex.Message, "GetAddressDataSet"); throw(ex); } finally { data = null; } return(ds); }