[otrs] wrong link in email notification

Hi, I'm using OTRS 3.0.5 I have a problem. In the notification email the link are broken http://helpdesk.fdlservizi.com/otrs/index.pl?Action=AgentZoom;TicketID=4 If I follow this link I get error. should be http://helpdesk.fdlservizi.com/otrs/index.pl?Action=AgentZoom&TicketID=4http://helpdesk.fdlservizi.com/otrs/index.pl?Action=AgentZoom;TicketID=4 This works ok & instead of ; Is this a bug ? I'm trying to fix it in the "notification agent" templates. thanks