## get notes and subjects from MARC record
my $marcflavour = C4::Context->preference("marcflavour");
my $record = GetMarcBiblio($biblionumber);
+
+unless (defined($record)) {
+ print $query->redirect("/cgi-bin/koha/errors/404.pl");
+ exit;
+}
+
my $marcnotesarray = GetMarcNotes( $record, $marcflavour );
my $marcauthorsarray = GetMarcAuthors( $record, $marcflavour );
my $marcsubjctsarray = GetMarcSubjects( $record, $marcflavour );
my @items = &GetItemsInfo( $biblionumber, 'intra' );
my $dat = &GetBiblioData($biblionumber);
-if (!$dat) {
- print $query->redirect("/cgi-bin/koha/koha-tmpl/errors/404.pl");
- exit;
-}
-
#coping with subscriptions
my $subscriptionsnumber = CountSubscriptionFromBiblionumber($biblionumber);
my @subscriptions = GetSubscriptions( $dat->{title}, $dat->{issn}, $biblionumber );