protected function _setupTableName()
    {
        if (empty($this->_name) && basename(($this->_name = session_save_path())) != $this->_name) {
            /**
             * @see Zend_Session_SaveHandler_Exception
             */
            // require_once 'Zend/Session/SaveHandler/Exception.php';

            throw new Zend_Session_SaveHandler_Exception('session.save_path is a path and not a table name.');
        }

        if (strpos($this->_name, '.')) {
            list($this->_schema, $this->_name) = explode('.', $this->_name);
        }
    }