[Koha-bugs] [Bug 40559] Fix a noisy warn in catalogue/MARCdetail

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=40559 --- Comment #13 from Marcel de Rooy <m.de.rooy@rijksmuseum.nl> --- PROD | 020 | a | biblioitems.isbn | | 020 | q | NULL | DEV | 020 | a | biblioitems.isbn | | 020 | q | | -- You are receiving this mail because: You are watching all bug changes.