-- 
{
my %ref_handled;
for my $bug (sort ($ref,@refs)) {
    next unless defined $bug;
    next if exists $ref_handled{$bug};
    $ref_handled{$bug} = 1;
    $OUT .= bugurl($bug).qq(\n);
}
}{$config{project}} {ucfirst($config{bug})} Tracking System
Contact {$config{maintainer_email}} with problems