protected function fetchDataFromStatement($sender, $param)
{
$limit = $this->getOffsetAndLimit($param);
$connection = $this->_statement->getManager()->getDbConnection();
$data = $this->_statement->executeQueryForList($connection, $this->_parameter, null, $limit[0], $limit[1], $this->_delegate);
$this->populateData($param, $data);
}