private function _loadPaths()
    {
        $basePath = dirname(dirname(__DIR__)).'/';
        $this->_paths = array (
            'base' => $basePath,
            'config' => $basePath,
            'cert' => $basePath.'certs/',
            'lib' => $basePath.'lib/',
            'extlib' => $basePath.'extlib/'
        );

        if (defined('ONELOGIN_CUSTOMPATH')) {
            $this->_paths['config'] = ONELOGIN_CUSTOMPATH;
            $this->_paths['cert'] = ONELOGIN_CUSTOMPATH.'certs/';
        }
    }