Frage Fatal error: Call-time pass-by-reference has been removed

[alpha4701]

Hey habe folgendes Problem: Fatal error: Call-time pass-by-reference has been removed in /home/u716020241/public_html/includes/lib.xml.php on line 24
Habe den Script mal hier hochgeladen: http://pastebin.com/SjXx3v26
Kann mir wer helfen?

Mfg Alpha4701

 

[threadi]

Das & in der Zeile entfernen.

      if (key (&$this->track) == $this->tmpLevel - 1)