Fixed bug 6141. Sysconfig Address Book disable. The link to access the customer address book was visible, no matter if the module was registered or not. Solved by checking the configuration before creating the link.
Fixed bug 6141. Sysconfig Address Book disable. The link to access the customer address book was visible, no matter if the module was registered or not. Solved by checking the configuration before creating the link.

otrs-xx/otrs,otrs-xx/otrs,otrs-xx/otrs,otrs-xx/otrs