* Check if there is a column called '_' . $name. If yes, return that name, else return $name.
* If none is found, throw an exception.
*
* @param $name
* @param $row
* @return string
* @throws \UserFormException
*/
privatefunctiongetFinalColumnName($name,$row){
if(!isset($row[$name])&&!isset($row['_'.$name])){
thrownew\UserFormException(json_encode([ERROR_MESSAGE_TO_USER=>"Missing column '$name' or '_$name'",ERROR_MESSAGE_TO_DEVELOPER=>"Check your DND SQL statement"]),