code: protected void writeAdditionalUserInfo(CmsSetupDb dbCon, String id, Map<String, Object> additionalInfo) {
  
          Iterator<Map.Entry<String, Object>> entries = additionalInfo.entrySet().iterator();
          while (entries.hasNext()) {
              Map.Entry<String, Object> entry = entries.next();
              if ((entry.getKey() != null) && (entry.getValue() != null)) {
                  // Write the additional user information to the database
                  writeUserInfo(dbCon, id, entry.getKey(), entry.getValue());
              }
          }
      }
docs: Writes the additional user infos to the database.<p>
  
  @param dbCon the db connection interface
  @param id the user id
  @param additionalInfo the additional info of the user