private String getByline(StringBuilder sbByline, StringBuilder sbTitle, 
            StringBuilder sbEmail, StringBuilder sbTwitter) {
        // person string: [name1], [email1], [twitter1], [title1] | [name2], [email2], [twitter2], [title2] | ...
        String value = "";
        String tmpValue = "";
        
        String[] bylines = sbByline.toString().split(",");
        String[] emails = sbEmail.toString().split(",");
        String[] twitters = sbTwitter.toString().split(",");
        String[] titles = sbTitle.toString().split(",");
        
        for (int i = 0; i < bylines.length; i++) {
            String byline = "";
            String email = "";
            String twitter = "";
            String title = "";
            
            if (i > 0) { value += "|"; }
            
            byline = bylines[i].trim();
            if (emails.length > i) { email = emails[i].trim(); }
            if (twitters.length > i) { twitter = twitters[i].trim(); }
            if (titles.length > i) { title = titles[i].trim(); }
                   
            tmpValue = (byline + "," + email + "," + twitter + "," + title);
            
            if (tmpValue.equals(",,,"))
                tmpValue = "";
                
            value += tmpValue;
        }
        
        return value;
    }