>Do you seem how can we replace Convert.ChangeType with SafeConvert in this code
>
>

> foreach (KeyValuePair<String, String> kvp in rowValues)
>         {
>            String passedValue = kvp.Value;
>            var columnValue = bookingRow[kvp.Key];
>            Type columnType = ((DataColumn)bookingRow[kvp.Key]).DataType;
>
>            var passedObject = Convert.ChangeType(passedValue, columnType);
>            if (passedObject.Equals(columnValue) == false)
>            {
>               String cColumnValue = columnValue.ToString().Trim();
>               if (cColumnValue!=passedValue) // Double check to prevent cases of "" vs. "          "
>                  this.SaveToBookingHistory(booking_id, "M", kvp.Key, cColumnValue, passedValue, ref messageText, ref statusCode);
>            }
>         }

See my other answer