$genre = ($mtx eq 'dc') ? "&rft.type=$genre" : "&rft.genre=$genre";
# Setting datas
- $aulast = $record->subfield('700','a');
- $aufirst = $record->subfield('700','b');
+ $aulast = $record->subfield('700','a') || '';
+ $aufirst = $record->subfield('700','b') || '';
$oauthors = "&rft.au=$aufirst $aulast";
# others authors
if($record->field('200')){
}
$title = ( $mtx eq 'dc' ) ? "&rft.title=".$record->subfield('200','a') :
"&rft.title=".$record->subfield('200','a')."&rft.btitle=".$record->subfield('200','a');
- $pubyear = $record->subfield('210','d');
- $publisher = $record->subfield('210','c');
- $isbn = $record->subfield('010','a');
- $issn = $record->subfield('011','a');
+ $pubyear = $record->subfield('210','d') || '';
+ $publisher = $record->subfield('210','c') || '';
+ $isbn = $record->subfield('010','a') || '';
+ $issn = $record->subfield('011','a') || '';
}else{
# MARC21 need some improve
my $fmts;