protected function _loadPlacementResponseData(\SimpleXMLElement $sxml) { $item = null; if ($this->exist($sxml)) { $item = new PlacementResponseData(); $item->setEc2($this->ec2); $item->availabilityZone = $this->exist($sxml->availabilityZone) ? (string) $sxml->availabilityZone : null; $item->groupName = $this->exist($sxml->groupName) ? (string) $sxml->groupName : null; $item->tenancy = $this->exist($sxml->tenancy) ? (string) $sxml->tenancy : null; } return $item; }