function initializeBalances(
        address _crowdsaleAddress,
        address _bonusAddress,
        address _multiSigAddress
    ) public
    onlyOwner() {
        crowdsaleAddress = _crowdsaleAddress;
        bonusAddress = _bonusAddress;
        multiSigAddress = _multiSigAddress;

        _initializeBalance(_crowdsaleAddress, saleSupply);
        _initializeBalance(_bonusAddress, bonusSupply);
    }