@@ -, +, @@ is null --- Koha/EDI.pm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/Koha/EDI.pm +++ a/Koha/EDI.pm @@ -321,8 +321,8 @@ sub process_invoice { $line->quantity ); my $order = $schema->resultset('Aqorder')->find($ordernumber); - if ($order->biblionumber->biblionumber) { - my $b = $order->biblionumber->biblionumber; + if (my $bib = $order->biblionumber) { + my $b = $bib->biblionumber; my $id = $line->item_number_id; $logger->trace("Updating bib:$b id:$id"); } --