anchor.diff:  		@Override
   		public void configureContentNegotiation(ContentNegotiationConfigurer configurer) {
   			configurer.mediaType("json", MediaType.APPLICATION_JSON);
  +			configurer.mediaType("xml", MediaType.APPLICATION_XML);
   		}
   	}
   ----
  
positive.code: ----
  
  Note that `MyPostProcessor` needs to be declared as a bean either explicitly in XML or
  detected through a `<component scan/>` declaration.
  
  
  
  
negative.code: 					.dateFormat(new SimpleDateFormat("yyyy-MM-dd"))
  					.modulesToInstall(new ParameterNamesModule());
  			converters.add(new MappingJackson2HttpMessageConverter(builder.build()));
  			converters.add(new MappingJackson2XmlHttpMessageConverter(builder.createXmlMapper(true).build()));
  		}
  	}
  ----
  