@@ -, +, @@ --- C4/Biblio.pm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/C4/Biblio.pm +++ a/C4/Biblio.pm @@ -1367,9 +1367,9 @@ sub GetCOinSBiblio { $isbn = $record->subfield( '773', 'z' ) || ''; $issn = $record->subfield( '773', 'x' ) || ''; if ($mtx eq 'journal') { - $title .= "&rft.title=" . (($record->subfield( '773', 't' ) || $record->subfield( '773', 'a'))); + $title .= "&rft.title=" . ( $record->subfield( '773', 't' ) || $record->subfield( '773', 'a') || q{} ); } else { - $title .= "&rft.btitle=" . (($record->subfield( '773', 't' ) || $record->subfield( '773', 'a')) || ''); + $title .= "&rft.btitle=" . ( $record->subfield( '773', 't' ) || $record->subfield( '773', 'a') || q{} ); } foreach my $rel ($record->subfield( '773', 'g' )) { if ($pages) { --