/** The key of the message: Plain Text */
    public static final String LABELS_facet_filetype_txt = "{labels.facet_filetype_txt}";

    /** The key of the message: Rich Text Format */
    public static final String LABELS_facet_filetype_rtf = "{labels.facet_filetype_rtf}";

    /** The key of the message: Compiled HTML Help */

    /** The key of the message: {item} is invalid {type} barcode. */
    public static final String CONSTRAINTS_EAN_MESSAGE = "{constraints.EAN.message}";

    /** The key of the message: {item} is not a well-formed email address. */
    public static final String CONSTRAINTS_Email_MESSAGE = "{constraints.Email.message}";

    /** The key of the message: Length of {item} must be between {min} and {max}. */