https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=1750 --- Comment #5 from Mason James <mtj@kohaaloha.com> --- FYI: the way this bug can be revealed is to have a borrower in the report with either a NULL 'surname' or 'firstname' value If this occurs, CONCAT() makes the borrower.name value NULL (bad!) -- You are receiving this mail because: You are watching all bug changes.