/**
* method sets color for drawings
*
*/
private function _setColor()
{
$colorString = $this->_mapRequest->getColor();
$rgb = explode(self::$paramDelimeter, $colorString);
if (isset($rgb[0]) && isset($rgb[1]) && isset($rgb[2])) {
$this->_color = new Color($rgb[0], $rgb[1], $rgb[2]);
}
}
