/// @TODO You always make it like this: function foo(&$a)
/// @TODO This means that the value of $a can be changed in anything, remove & and use App as type-hint
-function fetch_init(&$a){
+function fetch_init(App &$a){
if (($a->argc != 3) OR (!in_array($a->argv[1], array("post", "status_message", "reshare")))) {
header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));