docs: public static WebMvcLinkBuilder linkTo(Class<?> controller, Object... parameters) {
  
  		Assert.notNull(controller, "Controller must not be null!");
  		Assert.notNull(parameters, "Parameters must not be null!");
  
  		String mapping = DISCOVERER.getMapping(controller);
  
  		UriComponentsBuilder builder = UriComponentsBuilder.fromUriString(mapping == null ? "/" : mapping);
  		UriComponents uriComponents = HANDLER.expandAndEncode(builder, parameters);
  
  		return new WebMvcLinkBuilder(UriComponentsBuilderFactory.getBuilder()).slash(uriComponents, true);
  	}