private void initFields() {
      staticMinerals_ = java.util.Collections.emptyList();
      staticGeysers_ = java.util.Collections.emptyList();
      staticNeutralUnits_ = java.util.Collections.emptyList();
      mapWidth_ = 0;
      mapHeight_ = 0;
      mapFilename_ = "";
      mapName_ = "";
      mapHash_ = "";
      walkable_ = java.util.Collections.emptyList();
      buildable_ = java.util.Collections.emptyList();
      groundHeight_ = java.util.Collections.emptyList();
      unitTypes_ = java.util.Collections.emptyList();
      weapons_ = java.util.Collections.emptyList();
      upgrades_ = java.util.Collections.emptyList();
      techs_ = java.util.Collections.emptyList();
      colors_ = java.util.Collections.emptyList();
      races_ = java.util.Collections.emptyList();
      startLocations_ = java.util.Collections.emptyList();
    }