code: public void release() throws HttpException {
      try {
        HttpEntity ent = getResponseEntity();
  
        if (ent != null) {
          InputStream is = ent.getContent();
          is.close();
        }
      } catch (Throwable t) {
        throw new HttpException(t.getLocalizedMessage(), t);
      }
    }
docs: Release the connection
  
  @throws HttpException