Web Presence Builder URL uses default port after Plesk ports have been changed

[nevakee]

Hi,

Exists for the following issue a solution for Plesk 12?
http://kb.parallels.com/en/118641

When I try the solution for Plesk 11.5 with Plesk 12, the following error comes.

ERROR: Call to undefined method Plesk\Session\Context::getParam() (Connector.php:206)