.forEach(s -> messages.addErrorsPropertyRequired(s, s)));
            }

            if (!fessConfig.validateIndexArrayFields(form.doc)) {
                throwError.accept(messages -> fessConfig.invalidIndexArrayFields(form.doc).stream().map(s -> "doc." + s)
                        .forEach(s -> messages.addErrorsPropertyRequired(s, s)));

            propMap.put(INDEX_ADMIN_ARRAY_FIELD_SET, fieldSet);
        }
        return fieldSet;
    }

    default boolean validateIndexArrayFields(final Map<String, Object> source) {
        return invalidIndexArrayFields(source).isEmpty();
    }

    default List<String> invalidIndexArrayFields(final Map<String, Object> source) {