private com.google.protobuf.RepeatedFieldBuilder<
          org.bwapi.proxy.messages.GameMessages.Player, org.bwapi.proxy.messages.GameMessages.Player.Builder, org.bwapi.proxy.messages.GameMessages.PlayerOrBuilder> 
          getPlayersFieldBuilder() {
        if (playersBuilder_ == null) {
          playersBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              org.bwapi.proxy.messages.GameMessages.Player, org.bwapi.proxy.messages.GameMessages.Player.Builder, org.bwapi.proxy.messages.GameMessages.PlayerOrBuilder>(
                  players_,
                  ((bitField0_ & 0x00000080) == 0x00000080),
                  getParentForChildren(),
                  isClean());
          players_ = null;
        }
        return playersBuilder_;
      }