anchor.diff:      }
   
       public void sayHello(String name) {
  -         output.send(MessageBuilder.withPayload(body).build());
  +         output.send(MessageBuilder.withPayload(name).build());
       }
   }
   ----
  
positive.code:     }
  
      public void sayHello(String name) {
           source.output().send(MessageBuilder.withPayload(body).build());
      }
  }
  ----
  
negative.code: @Component
  public class SendingBean {
  
      @Autowired @Qualifier("customOutput")
      private MessageChannel output;
  
      @Autowired
      public SendingBean(MessageChannel output) {
          this.output = output;
      }
  
      public void sayHello(String name) {
           this.output.send(MessageBuilder.withPayload(name).build());
      }
  }
  ----
  