1 files changed, 2 insertions, 4 deletions
diff --git a/lib/PublicInbox/SearchMsg.pm b/lib/PublicInbox/SearchMsg.pm
index 3278802b..ab971e00 100644
--- a/lib/PublicInbox/SearchMsg.pm
+++ b/lib/PublicInbox/SearchMsg.pm
@@ -45,12 +45,11 @@ sub to_doc_data {
                  $self->cc,
                  $oid,
                  $mid0,
-                $self->{bytes},
-                $self->{lines}
+                $self->{bytes} || '',
+                $self->{lines} || ''
          );
  }
  
-
  sub load_from_data ($$) {
          my ($self) = $_[0]; # data = $_[1]
          (
@@ -92,7 +91,6 @@ sub load_doc {
  # :bytes and :lines metadata in RFC 3977
  sub bytes ($) { $_[0]->{bytes} }
  sub lines ($) { $_[0]->{lines} }
-sub num ($) { $_[0]->{num} ||= _get_term_val($_[0], 'XNUM', qr/\AXNUM/) }
  
  sub __hdr ($$) {
          my ($self, $field) = @_;