https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=28776 --- Comment #1 from Nick Clemens <nick@bywatersolutions.com> --- Created attachment 123251 --> https://bugs.koha-community.org/bugzilla3/attachment.cgi?id=123251&action=edit Bug 28776: Warns from GetItemsInfo when biblio marked as serial GetItemsInfo sorts the items using serial fields if the biblio is defined as a serial The fields may not be defined. We can add a fallback to blank in this case To test: 1 - Mark a record with items as serial in the marc (942$s) 2 - At least one of the items should have no enumchron defined 3 - Load the detail page 4 - Warns in logs: [WARN] Use of uninitialized value in string comparison (cmp) at /kohadevbox/koha/C4/Items.pm line 811. 5 - Apply patch and restart all 6 - Reload the details page 7 - No more warns -- You are receiving this mail because: You are the assignee for the bug. You are watching all bug changes.