protected function _loadInstanceStateData(\SimpleXMLElement $sxml) { $item = null; if ($this->exist($sxml)) { $item = new InstanceStateData($this->exist($sxml->code) ? (int) $sxml->code : null, $this->exist($sxml->name) ? (string) $sxml->name : null); $item->setEc2($this->ec2); } return $item; }