private void initFields() {
      id_ = org.bwapi.proxy.messages.GameMessages.Race.Zerg;
      name_ = "";
      worker_ = org.bwapi.proxy.messages.GameMessages.UnitType.getDefaultInstance();
      center_ = org.bwapi.proxy.messages.GameMessages.UnitType.getDefaultInstance();
      refinery_ = org.bwapi.proxy.messages.GameMessages.UnitType.getDefaultInstance();
      transport_ = org.bwapi.proxy.messages.GameMessages.UnitType.getDefaultInstance();
      supplyProvider_ = org.bwapi.proxy.messages.GameMessages.UnitType.getDefaultInstance();
    }