public static final String CONSTRAINTS_Email_MESSAGE = "{constraints.Email.message}";

    /** The key of the message: Length of {item} must be between {min} and {max}. */
    public static final String CONSTRAINTS_Length_MESSAGE = "{constraints.Length.message}";

    /** The key of the message: The check digit for ${value} is invalid, Luhn Modulo 10 checksum failed. */

    /** The key of the message: Size (ascending) */
    public static final String LABELS_search_result_sort_content_length_asc = "{labels.search_result_sort_content_length_asc}";

    /** The key of the message: Size (descending) */
    public static final String LABELS_search_result_sort_content_length_desc = "{labels.search_result_sort_content_length_desc}";

    /** The key of the message: Last Modified (ascending) */