private com.google.protobuf.RepeatedFieldBuilder<
          org.bwapi.proxy.messages.TerrainMessages.BaseLocation, org.bwapi.proxy.messages.TerrainMessages.BaseLocation.Builder, org.bwapi.proxy.messages.TerrainMessages.BaseLocationOrBuilder> 
          getBaseLocationsFieldBuilder() {
        if (baseLocationsBuilder_ == null) {
          baseLocationsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              org.bwapi.proxy.messages.TerrainMessages.BaseLocation, org.bwapi.proxy.messages.TerrainMessages.BaseLocation.Builder, org.bwapi.proxy.messages.TerrainMessages.BaseLocationOrBuilder>(
                  baseLocations_,
                  ((bitField0_ & 0x00000004) == 0x00000004),
                  getParentForChildren(),
                  isClean());
          baseLocations_ = null;
        }
        return baseLocationsBuilder_;
      }