}
        }
    }

    /**
     * Sets the HC4 HTTP client instance.
     *
     * @param hc4Client the HC4 HTTP client
     */
    public void setHc4Client(final CrawlerClient hc4Client) {
        this.hc4Client = hc4Client;
    }

    /**
     * Gets the HC4 HTTP client instance.
     *
     * @return the HC4 HTTP client
     */