Bug 32730 added a new 'Patron lists' tab in the patron record. This tab is useless if there are no patron lists. Plus, it's completely empty, so it looks like a bug. We should not show this tab if there are no patron lists in the system. To get there: 1. Make sure there are no patron lists in the system (Tools > Patron lists) 2. Go to a patron record --> At the bottom of the page, there is a 'Patron lists' tab 3. Click the 'Patron lists' tab --> There is nothing