[ZendTo] PHP Fatal error: Call-time pass-by-reference has been removed

[Brendon Baumgartner]

Accessing this page:
/files/pickup_list.php<https://secure.netcal.com/files/pickup_list.php>

Yields: a blank page. After looking, I'm getting errors below. I have
clamscan disabled. I'm using v4.10-5

[Thu Sep 27 16:58:43 2012] [error] [client 68.x.x.x] PHP Fatal error:
 Call-time pass-by-reference has been removed in
/usr/local/share/zendto/lib/NSSDropoff.php on line 1431, referer:
https://domain.com/files/log.php


# php -v
PHP 5.4.4-2 (cli) (built: Jun 19 2012 07:38:55)
Copyright (c) 1997-2012 The PHP Group
Zend Engine v2.4.0, Copyright (c) 1998-2012 Zend Technologies
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