public function _replyToGetInputNameAttribute()
{
$_aParams = func_get_args() + array(null, null, null);
$_aField = $_aParams[1];
$_sKey = (string) $_aParams[2];
$_sKey = $this->oUtil->getAOrB('0' !== $_sKey && empty($_sKey), '', "[{$_sKey}]");
return $_aField['field_id'] . $_sKey;
}