/** The key of the message: Port */
    public static final String LABELS_PORT = "{labels.port}";

    /** The key of the message: Regular Expression */
    public static final String LABELS_REGEX = "{labels.regex}";

    /** The key of the message: Regular Name */
    public static final String LABELS_REGULAR_NAME = "{labels.regularName}";

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