my $midurl = $feed_opts->{midurl};
my $header_obj = $mime->header_obj;
- my $mid = $header_obj->header('Message-ID');
+ my $mid = $header_obj->header_raw('Message-ID');
defined $mid or return 0;
$mid = PublicInbox::Hval->new_msgid($mid);
my $href = $mid->as_href;