function __construct($step = null)
{
parent::__construct($step);
$name = $this->_step->_getStepName();
if (!empty($this->_step->xmlpath)) {
// Find xml file from jUpgrade
$default_xmlfile = JPATH_PLUGINS . "/jupgradepro/{$this->_step->xmlpath}";
if (file_exists($default_xmlfile)) {
$this->xml = simplexml_load_file($default_xmlfile);
}
}
}
