public static function parse(\SimpleXMLElement $node)
	{
		if ($node->getName() != self::$tagName) {
			return null;
		}

		$bounds = new Bounds();

		$bounds->minLatitude = isset($node['minlat']) ? (float) $node['minlat'] : null;
		$bounds->minLongitude = isset($node['minlon']) ? (float) $node['minlon'] : null;
		$bounds->maxLatitude = isset($node['maxlat']) ? (float) $node['maxlat'] : null;
		$bounds->maxLongitude = isset($node['maxlon']) ? (float) $node['maxlon'] : null;

		return $bounds;
	}