my $sender = '';
my $from = $mime->header('From');
+ $from ||= '';
my ($email) = PublicInbox::Address::emails($from);
my ($name) = PublicInbox::Address::names($from);
if (!defined($name) || !defined($email)) {
$sender = $mime->header('Sender');
+ $sender ||= '';
if (!defined($name)) {
($name) = PublicInbox::Address::names($sender);
}