code: public RestTemplateBuilder additionalInterceptors(
  			ClientHttpRequestInterceptor... interceptors) {
  		Assert.notNull(interceptors, "interceptors must not be null");
  		return additionalInterceptors(Arrays.asList(interceptors));
  	}
docs: Add additional {@link ClientHttpRequestInterceptor ClientHttpRequestInterceptors}
  that should be used with the {@link RestTemplate}.
  @param interceptors the interceptors to add
  @return a new builder instance
  @since 1.4.1
  @see #interceptors(ClientHttpRequestInterceptor...)