doveadm fetch hdr.*.adddress*: Don't crash when printing groups.
doveadm fetch hdr.*.adddress*: Don't crash when printing groups.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot