public Jid getReplyRoom() {
        List<MultipleAddresses.Address> replyRoom = extension.getAddressesOfType(MultipleAddresses.Type.replyroom);
        return replyRoom.isEmpty() ? null : replyRoom.get(0).getJid();
    }
public Jid getReplyRoom ( ) { List < MultipleAddresses . Address > replyRoom = extension . getAddressesOfType ( MultipleAddresses . Type . replyroom ) ; return replyRoom . isEmpty ( ) ? null : replyRoom . get ( 0 ) . getJid ( ) ; }
TODO should return EntityBareJid