int maxSize = getMaximumPoolSize();
    public WorkExecutorPool stop()    {        int maxSize = getMaximumPoolSize();        pooledExecutor.shutdownNow();        try {            pooledExecutor.awaitTerminationAfterShutdown(SHUTDOWN_TIMEOUT);        } catch (InterruptedException e) {            // Continue        }        return new NullWorkExecutorPool(profile, name);    }