- // Filter elements which will result in invalid XML element names.
- $json = str_replace('404_as_react', '_404_as_react', $matches[1]);
+ // The "qe" object contains elements which will result in invalid XML
+ // element names, so remove it.
+ $data = json_decode($matches[1], $assoc = TRUE);
+ unset($data["qe"]);
+ $json = json_encode($data);