private function initUserData() {
		$this->user_data[ $this->cache_key ] = (object) [
			'continent'   => new \StdClass(),
			'country'     => new \StdClass(),
			'state'       => new \StdClass(),
			'city'        => new \StdClass(),
			'geolocation' => new \StdClass(),
		];
	}