my $mapping = $ctx->{mapping};
if (!$mapping && $irt) {
- my $mirt = PublicInbox::Hval->msgid($irt);
+ my $mirt = PublicInbox::Hval->new_msgid($irt);
my $href = $upfx . $mirt->as_href . '/';
my $html = $mirt->as_html;
$rv .= qq(In-Reply-To: <<a\nhref="$href/">$html</a>>\n)