code: private static Map<String, String> mapCustomInfo(CustomInfoType ciType){
          Map<String, String> customInfo = new HashMap<String, String>();
          if (ciType != null){
              for (CustomInfoType.Item item : ciType.getItem()) {
                  customInfo.put(item.getKey(), item.getValue());
              }
          }
          return customInfo;
      }
docs: Map custom info.
  
  @param ciType the custom info type
  @return the map