* Creates a new {@link Scraper}.
*/
public Scraper() {
final Config config = Config.getInstance();
if (config.getProxyHost() != null && config.getProxyPort() != null) {
httpUtil = new HttpUtil(config.getProxyHost(), config.getProxyPort());
} else if (config.getProxyHost() != null) {
httpUtil = new HttpUtil(config.getProxyHost());
} else {
httpUtil = new HttpUtil();
}
}