/** Set configuration values */
 public void setConfig(HttpClientConfig config) {
   this.user = config.user() != null && !"".equals(config.user()) ? config.user() : null;
   this.pass = config.pass() != null && !"".equals(config.pass()) ? config.pass() : null;
   this.scopeport =
       config.scopeport() != null && !"".equals(config.scopeport()) ? config.scopeport() : 80;
   this.scopeserver =
       config.scopeserver() != null && !"".equals(config.scopeserver())
           ? config.scopeserver()
           : null;
   this.timeout = config.timeout() != null && !"".equals(config.timeout()) ? config.timeout() : 30;
 }