code: static Map<String, Object> minPayload(final Object min) {
  		if (min == null) {
  			return null;
  		}
  		Map<String, Object> payload = new LinkedHashMap<>();
  		payload.put("value", min);
  		payload.put("message", MSG_PREFIX + VALIDATORS.get(Min.class));
  		return payload;
  	}
docs: Creates a new map representing a {@link Min} validation constraint.
  @param min the minimum value
  @return a map