@SuppressWarnings({"rawtypes"})
    protected com.google.protobuf.MapField internalGetMutableMapField(
        int number) {
      switch (number) {
        case 7:
          return internalGetMutableEnviron();
        default:
          throw new RuntimeException(
              "Invalid map field number: " + number);
      }
    }
@SuppressWarnings({"rawtypes"})
    protected com.google.protobuf.MapField internalGetMutableMapField(
        int number)