protected function _isPicDeletable($sPicName, $sTable, $sField)
    {
        if (!$sPicName || strpos($sPicName, 'nopic.jpg') !== false || strpos($sPicName, 'nopic_ico.jpg') !== false) {
            return false;
        }

        $iCountUsed = $this->fetchIsImageDeletable($sPicName, $sTable, $sField);

        return $iCountUsed > 1 ? false : true;
    }