/** The key of the message: Display Order */
    public static final String LABELS_SORT_ORDER = "{labels.sortOrder}";

    /** The key of the message: Updated by */
    public static final String LABELS_UPDATED_BY = "{labels.updatedBy}";

    /** The key of the message: Updated Time */
    public static final String LABELS_UPDATED_TIME = "{labels.updatedTime}";

    /** The key of the message: URLs */

    /** The key of the message: others might be updated, so retry. */
    public static final String ERRORS_APP_DB_ALREADY_DELETED = "{errors.app.db.already.deleted}";

    /** The key of the message: others might be updated, so retry. */
    public static final String ERRORS_APP_DB_ALREADY_UPDATED = "{errors.app.db.already.updated}";

    /** The key of the message: already existing data, so retry. */