function safeWithdrawal() {
        if (beneficiary == msg.sender) {
            if(fundTransferred != amountRaised){
               uint256 transferfund;
               transferfund = amountRaised.sub(fundTransferred);
               fundTransferred = fundTransferred.add(transferfund);
               beneficiary.send(transferfund);
            } 
        }
    }