getChongShengXiao method Null safety

String getChongShengXiao()

Implementation

String getChongShengXiao() {
  String chong = getChong();
  for (int i = 0, j = LunarUtil.ZHI.length; i < j; i++) {
    if (LunarUtil.ZHI[i] == chong) {
      return LunarUtil.SHENGXIAO[i];
    }
  }
  return '';
}