UddeIM it generates alot of 500 server error

CB 1.81
Joomla 2.56
php 5.3
UddeIM 2.8

When i try to use UddeIM it generates 500 internal server errors:

Logs show the following error:

Error:
xxx.org/index.php/briefcase/my-messages
PHP Fatal error: Call to a member function NameQuote() on a non-object in /hermes/bosweb/web091/b911/ipg.xxxxx/yyyy/administrator/components/com_comprofiler/plugin.foundation.php on line 55

plugin.foundation.php on line 55:

$cleanedANDpubAccess .= ' AND ' . $_CB_database->NameQuote( 'language' ) . ' IN ( ' . $_CB_database->Quote( $_CB_framework->getCfg( 'lang_tag' ) ) . ', ' . $_CB_database->Quote( '*' ) . ', ' . $_CB_database->Quote( '' ) . ' )';

help!!!