private void ensureAllUnitCountIsMutable() {
        if (!((bitField0_ & 0x00004000) == 0x00004000)) {
          allUnitCount_ = new java.util.ArrayList<org.bwapi.proxy.messages.GameMessages.UnitTypeIntPair>(allUnitCount_);
          bitField0_ |= 0x00004000;
         }
      }