code: private void handleQueryParameters(RequestBuilder builder) {
  		for (HttpParameter p : queryParams.values()) {
  			builder.addQueryParam(p.getEncodedName(), p.getEncodedValue());
  		}
  	}
docs: Add query parameter to the final HTTP request.
  
  @param builder The pending HTTP request.
  @see RequestBuilder#addQueryParam(String, String)