Undefined variable: listdestination in v.2.0.6

[Ubunter]

Hello, After upgrade to v.2.0.6, I see several lines in my log, as:

Oct 2 21:30:20 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.RateEngine.php[1116]: Undefined index: Oct 2 21:30:20 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.RateEngine.php[1116]: Undefined index: Oct 2 21:30:20 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.RateEngine.php[1116]: Undefined index: Oct 2 21:30:20 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.RateEngine.php[1116]: Undefined index: Oct 2 21:30:20 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.RateEngine.php[1116]: Undefined index: Oct 2 21:30:20 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.RateEngine.php[1116]: Undefined index: Oct 3 06:12:23 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.A2Billing.php[1936]: Undefined variable: listdestination Oct 3 07:19:08 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.A2Billing.php[1936]: Undefined variable: listdestination Oct 3 08:10:30 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.A2Billing.php[1936]: Undefined variable: listdestination Oct 3 08:52:45 my-switch php: /var/lib/asterisk/agi-bin/lib/Class.A2Billing.php[1426]: Use of undefined constant VoiceMail - assumed 'VoiceMail'

For your consideration, where I'm running PHP 5.4.20 ;) Chers,