function finalize(FixedGovernanceOpts memory governanceOpts)
        external
        onlyDelegateCall
        returns (Party party_)
    {
...
 if (nftContract.safeOwnerOf(nftTokenId) == address(this)) {
            if (lastBid_ == 0) {
                // The NFT was gifted to us. Everyone who contributed wins.
                lastBid_ = totalContributions;
                if (lastBid_ == 0) {
                    // Nobody ever contributed. The NFT is effectively burned.
                    revert NoContributionsError();
                }
                lastBid = lastBid_;
            }
            // Create a governance party around the NFT.
            party_ = _createParty(
                _getPartyFactory(),
                governanceOpts,
                nftContract,
                nftTokenId
            );
            emit Won(lastBid_, party_);
        } 
...
}
if (lastBid_ == 0) {
                lastBid_ = totalContributions;
