docs: protected com.sun.jersey.api.client.Client getJerseyClient() {
      final ClientConfig clientConfig = new DefaultClientConfig();
      clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE);
      com.sun.jersey.api.client.Client client = com.sun.jersey.api.client.Client.create(clientConfig);
      if(this.debug) {
        client.addFilter(new LoggingFilter(System.out));
      }
      return client;
    }