protected function getField($aField)
{
$_aOutput = array();
foreach ((array) $aField['label'] as $_sKey => $_sLabel) {
$_aOutput[] = $this->_getFieldOutputByLabel($_sKey, $_sLabel, $aField);
}
$_aOutput[] = "<div class='repeatable-field-buttons'></div>";
return implode('', $_aOutput);
}