@@ -, +, @@ --- cataloguing/addholding.pl | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/cataloguing/addholding.pl +++ a/cataloguing/addholding.pl @@ -455,7 +455,8 @@ sub build_tabs { foreach my $subfield ( keys %{ $tagslib->{$tag} } ) { next if ( length $subfield != 1 ); - next if ( $tagslib->{$tag}->{$subfield}->{tab} ne $tabloop ); + next if ( defined $tagslib->{$tag}->{$subfield}->{tab} and + $tagslib->{$tag}->{$subfield}->{tab} ne $tabloop ); next if ( $tag < 10 ); next if ( ( $tagslib->{$tag}->{$subfield}->{hidden} <= -4 ) --