public function xpath($path)
{
$elements = $this->simpleXMLElement->xpath($path);
if ($elements !== false) {
$wrappedElements = [];
foreach ($elements as $element) {
$wrappedElement = $this->wrapSimpleXMLElement($element);
if ($wrappedElement !== null) {
$wrappedElements[] = $this->wrapSimpleXMLElement($element);
}
}
$elements = $wrappedElements;
}
return $elements;
}