protected function _initialize()
    {
        $config = $this->_config->get('joomla');

        if(is_null($config) || !is_array($config)) {
            $config = array();
        }

        $defaults = array(
            'name' => 'root',
            'username'  => 'root',
            'groups'    => array(8),
            'email'     => 'root@localhost.home'
        );

        $this->_credentials = array_merge($defaults, $config);

        $this->_bootstrap();
        $this->_loadFramework();
    }