public Builder setWhatUses(org.bwapi.proxy.messages.GameMessages.UnitType value) {
        if (whatUsesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          whatUses_ = value;
          onChanged();
        } else {
          whatUsesBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000008;
        return this;
      }