Upgrade to PHP 5.4.3 causes Fatal error: Call to a member function get() on a non-object in modmanagerresponse.class.php on line 41

The error messages after PDO was upgraded, in case anyone googles them:


Warning: PDO::__construct(): The server requested authentication method unknown to the client [mysql_old_password] in /home2/example/core/xpdo/xpdo.class.php on line 3049

Warning: PDO::__construct(): The server requested authentication method unknown to the client [mysql_old_password] in /home2/example/core/xpdo/xpdo.class.php on line 3049

Fatal error: Call to a member function get() on a non-object in /home2/example/core/model/modx/modmanagerresponse.class.php on line 41