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-rw-r--r--lib/PublicInbox/OverIdx.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index a078f804..c7f45a6c 100644
--- a/lib/PublicInbox/OverIdx.pm
+++ b/lib/PublicInbox/OverIdx.pm
@@ -257,7 +257,7 @@ sub add_overview {
         my $hdr = $mime->header_obj;
         my $mids = mids_for_index($hdr);
         my $refs = parse_references($smsg, $hdr, $mids);
-        my $subj = $smsg->subject;
+        my $subj = $smsg->{subject};
         my $xpath;
         if ($subj ne '') {
                 $xpath = subject_path($subj);