protected function _getExternalsExpert() { if ($this->_externalsExpert) { return $this->_externalsExpert; } $config = Config::factory(Config::File_Array, $this->_config->get('configs') . 'externals.php'); if ($this->_cache) { Externals_Expert::setDefaultCache($this->_cache); } $this->_externalsExpert = new Externals_Expert($this->_config, $config); return $this->_externalsExpert; }