anchor.diff:  ```
   
   The clients:
  -
  -```java
  +[source, java]
  +----
   @Component
   public class GnomesClient {
   
       @Autowired
       private RestTemplate template;
   
  -    private Double lastValue = 0.0;
  +    private Double lastValue = 0.0; (1)
   
      @HystrixCommand(fallbackMethod = "defaultValue",
               commandProperties = {
  
positive.code:     }
  
  }
  
  ```
  
  
negative.code:        return new ObservableResult<Map<String, Double>>() {
             @Override
             public Map<String, Double> invoke() {
                 Map<String,Double> response = template.getForObject("http://gnomes-data/data",Map.class, Collections.singletonMap("base",10)); (2)
                 Double data = response.get("data");
                 lastValue = data;
                 return Collections.singletonMap("gnomes",data);
  