protected function getPathFromPolygon(SimpleXMLElement $polygon){

		$points = $this->getValuesFromList($polygon['points']);
		$path = 'M'.array_shift($points).' '.array_shift($points);
		while(count($points)){
			$path .= 'L'.array_shift($points).' '.array_shift($points);
		}
		return $path.'Z';

	}