@Override

      public DriverCard getCardsmapOrThrow(
          String key) {
        if (key == null) { throw new NullPointerException("map key"); }
        java.util.Map<String, DriverCard> map =
            internalGetCardsmap().getMap();
        if (!map.containsKey(key)) {
          throw new IllegalArgumentException();
        }
        return map.get(key);
      }
<code>map&lt;string, .com.alibaba.fastjson2.dubbo.DriverCard&gt; cardsmap = 18;</code>
core/src/test/java/com/alibaba/fastjson2/dubbo/GoogleProtobufBasic.java