*     the reply with.
     * @param runnable An optional <code>Runnable</code> to run if the
     *     question was not answered.
     */
    private void askThisTurn(ServerPlayer serverPlayer, DOMMessage message,
                             DOMMessageHandler handler, Runnable runnable) {
        new FutureQuery(askFuture(serverPlayer, message, handler), runnable);
    }