private function saveRecipientsList($recipients){
        $data = new Gpf_Db_UserAttribute();
        $data->setAccountUserId(Gpf_Session::getAuthUser()->getUserId());
        $data->setName('RecipientsList');

        try {
            $data->loadFromData(array(Gpf_Db_Table_UserAttributes::ACCOUNT_USER_ID,Gpf_Db_Table_UserAttributes::NAME));
            $data->setValue($recipients);
            $data->save();

        } catch(Gpf_DbEngine_NoRowException $e) {
            $data->setValue($recipients);
            $data->insert();
        }
    }