private com.google.protobuf.MapField<String, DriverCard>
    internalGetCardsmap() {
      if (cardsmap_ == null) {
        return com.google.protobuf.MapField.emptyMapField(
            CardsmapDefaultEntryHolder.defaultEntry);
      }
      return cardsmap_;
    }
<code>repeated .com.alibaba.fastjson2.dubbo.DriverCard cards = 17;</code>
core/src/test/java/com/alibaba/fastjson2/dubbo/GoogleProtobufBasic.java