https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=27861 --- Comment #1 from Fridolin Somers <fridolin.somers@biblibre.com> --- Created attachment 117752 --> https://bugs.koha-community.org/bugzilla3/attachment.cgi?id=117752&action=edit Bug 27861: Warning in C4/XSLT.pm - use of uninitialized value in numeric eq (==) In C4/XSLT.pm : elsif ( exists $itemtypes->{ $item->effective_itemtype } && $itemtypes->{ $item->effective_itemtype }->{notforloan} == 1 ) itemtype.notforloan is null by default, its generated a warning in logs. Test plan : 1) Choose a record with itemtype.notforloan = NULL 2) Display the record using XSLT 3) See patch removed warning -- You are receiving this mail because: You are watching all bug changes.