code: private void handleBody(HttpRequestBase httpRequest) {
  		if (hasBody()) {
  			HttpEntityEnclosingRequestBase rq = (HttpEntityEnclosingRequestBase) httpRequest;
  			if (!formParams.isEmpty()) {
  				handleFormParameters(rq);
  			}
  			else if (body != null) {
  				handleRequestBody(rq);
  			}
  		}
  	}
docs: Add request body.
  
  @param httpRequest The HTTP request.