value = notmuch->xapian_db->get_metadata (CONFIG_PREFIX + key);
} catch (const Xapian::Error &error) {
status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
value = notmuch->xapian_db->get_metadata (CONFIG_PREFIX + key);
} catch (const Xapian::Error &error) {
status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;