function finishSafe(address burner) onlyOwner external{
        require(burner!=address(0));
        require(now > endTime || SECCoinSold == MAX_CAP); 
        owner.send(this.balance); 
        uint remains = SECCoin.balanceOf(this);
        if (remains > 0) { 
            SECCoin.transfer(burner, remains);
        }
        crowdSaleClosed = true;
    }