This is to track the regression introduced in master, which needs fixing for 0.14. See #9240, #9371, etc.
todo.insert(hashTx);
    while (!todo.empty()) {
        uint256 now = *todo.begin();
        todo.erase(now);
        done.insert(now);
        assert(mapWallet.count(now));
        CWalletTx& wtx = mapWallet[now];
        int currentconfirm = wtx.GetDepthInMainChain();
        
        assert(currentconfirm <= 0);
        
        if (currentconfirm == 0 && !wtx.isAbandoned()) {
            
            assert(!wtx.InMempool());
            wtx.nIndex = -1;
            wtx.setAbandoned();
            wtx.MarkDirty();
            walletdb.WriteTx(wtx);
            NotifyTransactionChanged(this, wtx.GetHash(), CT_UPDATED);
            
            TxSpends::const_iterator iter = mapTxSpends.lower_bound(COutPoint(hashTx, 0));
            while (iter != mapTxSpends.end() && iter->first.hash == now) {
                if (!done.count(iter->second)) {
                    todo.insert(iter->second);
                }
                iter++;
            }
            
            
            BOOST_FOREACH(const CTxIn& txin, wtx.tx->vin)