constructor(
    uint256 _openingTime,
    uint256 _closingTime,
    uint256 _rate,
    address _wallet,
    uint256 _tokenCap,
    uint256 _minimumContribution,
    address _token,
    address _contributions,
    uint256 _tierZero
  )
    DefaultICO(
      _openingTime,
      _closingTime,
      _rate,
      _wallet,
      _minimumContribution,
      _token,
      _contributions,
      _tierZero
    )
    TokenCappedCrowdsale(_tokenCap)
    public
  {}