+ const char *subject;
+
+ thread = _notmuch_thread_create (query, query->notmuch,
+ thread_id);
+
+ subject = _notmuch_message_get_subject (message);
+
+ _notmuch_thread_set_subject (thread, subject);
+
+ g_hash_table_insert (seen, xstrdup (thread_id), thread);
+
+ g_ptr_array_add (thread_results->threads, thread);