/**
* Constructor
*
* @param \SimpleXMLElement $xml
* @param string $postUrl
*/
public function __construct($xml, $postUrl)
{
$this->xml = $xml;
$this->postUrl = $postUrl;
$this->setCellLocation();
$this->content = $xml->content->__toString();
$this->inputValue = Util::extractAttributeFromXml($xml, "gs", "inputValue");
}