if ( C4::Context->preference('autoBarcode') eq
'incremental' )
{
- if ( !$bib_record->field($barcodetagfield)
- ->subfield($barcodetagsubfield) )
+ if (
+ !(
+ $bib_record->field($barcodetagfield)
+ && $bib_record->field($barcodetagfield)->subfield($barcodetagsubfield)
+ )
+ )
{
my $sth_barcode = $dbh->prepare(
'select max(abs(barcode)) from items');