"application/xcon-conference-info-diff+xml",
				"application/xcon-conference-info+xml",
				"application/xenc+xml",
				"application/xhtml-voice+xml",
				"application/xml-dtd",
				"application/xml-external-parsed-entity",
				"application/xmpp+xml",
				"application/xop+xml",
				"application/xslfo+xml",
				"application/xslt+xml",
				"application/xspf+xml",
				"application/xv+xml",
				"application/zip",

    }

    /**
     * Parses the last modified date from a string value.
     *
     * @param value The date string to parse
     * @return The parsed date, or null if parsing fails
     */
    protected Date parseLastModifiedDate(final String value) {
        final SimpleDateFormat sdf = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z", Locale.ENGLISH);
        try {