doxia-modules/doxia-module-apt/src/main/java/org/apache/maven/doxia/module/apt/AptParser.java [2441:2472]:
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        private String escapeForMacro(String s) {
            if (s == null || s.length() < 1) {
                return s;
            }

            String result = s;

            // use some outrageously out-of-place chars for text
            // (these are device control one/two in unicode)
            result = StringUtils.replace(result, "\\=", "\u0011");
            result = StringUtils.replace(result, "\\|", "\u0012");

            return result;
        }

        /**
         * unescapeForMacro
         *
         * @param s String
         * @return String
         */
        private String unescapeForMacro(String s) {
            if (s == null || s.length() < 1) {
                return s;
            }

            String result = s;

            result = StringUtils.replace(result, "\u0011", "=");
            result = StringUtils.replace(result, "\u0012", "|");

            return result;
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doxia-modules/doxia-module-xhtml5/src/main/java/org/apache/maven/doxia/module/xhtml5/Xhtml5Parser.java [226:257]:
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    private String escapeForMacro(String s) {
        if (s == null || s.length() < 1) {
            return s;
        }

        String result = s;

        // use some outrageously out-of-place chars for text
        // (these are device control one/two in unicode)
        result = StringUtils.replace(result, "\\=", "\u0011");
        result = StringUtils.replace(result, "\\|", "\u0012");

        return result;
    }

    /**
     * unescapeForMacro
     *
     * @param s String
     * @return String
     */
    private String unescapeForMacro(String s) {
        if (s == null || s.length() < 1) {
            return s;
        }

        String result = s;

        result = StringUtils.replace(result, "\u0011", "=");
        result = StringUtils.replace(result, "\u0012", "|");

        return result;
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