docs: protected static Accessor findGetter(Object target, String attr_name) {
          final String name=Util.attributeNameToMethodName(attr_name);
          Class<?> clazz=target.getClass();
          Method   method=Util.findMethod(target, Arrays.asList("get" + name, "is" + name, toLowerCase(name)));
  
          if(method != null && (isGetMethod(method) || isIsMethod(method)))
              return new MethodAccessor(method, target);
  
  
           // 4. Find a field last_name
          Field field=Util.getField(clazz, attr_name);
          if(field != null)
              return new FieldAccessor(field, target);
  
          return new NoopAccessor();
      }