if r == nil {
		return nil
	}
	r.Lock()
	defer r.Unlock()
	r.tags = append(r.tags, KeyVal{key, val})
	return r
}

// SetTags - sets key/val to ReqInfo.tags
func (r *ReqInfo) SetTags(key string, val interface{}) *ReqInfo {
	if r == nil {
		return nil
	}
	r.Lock()
	defer r.Unlock()
	// Search of tag key already exists in tags
	var updated bool

            return host;
        }
    }

    protected String toAscii(final String host) {
        return IDN.toASCII(decode(host), flag);
    }

    public void setFlag(final int flag) {
        this.flag = flag;
    }

    public void setEncoding(final String encoding) {
        this.encoding = encoding;
    }

    protected int getDepth() {
        return 0;
    }

    protected void metaTag(Html html) {
        html.meta()
            .httpEquiv("Content-Type")
            .content("text/html; charset=utf-8");
    }

    protected void headSection(Html html) {
        String rootDir = getDepth() == 0 ? "" : "../";
        metaTag(html);
        html.link()
            .rel("stylesheet")
            .type("text/css")