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

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

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

                        .stream()
                        .forEach(s -> messages.addErrorsPropertyTypeFloat("doc." + s, s)));
            }
            if (!fessConfig.validateIndexDoubleFields(doc)) {
                throwError.accept(messages -> fessConfig.invalidIndexDoubleFields(doc)
                        .stream()
                        .forEach(s -> messages.addErrorsPropertyTypeDouble("doc." + s, s)));