*/
    protected String updateFileProtocol(String url) {
        final int pos = url.indexOf(':', 5);
        final boolean isLocalFile = pos > 0 && pos < 12;

        final UserAgentType ua = ComponentUtil.getUserAgentHelper().getUserAgentType();
        final DynamicProperties systemProperties = ComponentUtil.getSystemProperties();
        switch (ua) {
        case IE:
            if (isLocalFile) {