Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'spendBundle' in 'Task<bool> WalletProxy.PushTx(SpendBundle spendBundle, CancellationToken cancellationToken = default(CancellationToken))'.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'transactions' in 'Task WalletProxy.PushTransactions(IEnumerable<TransactionRecord> transactions, CancellationToken cancellationToken = default(CancellationToken))'.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'backupDIDs' in 'Task<(WalletType Type, string myDID, uint walletId)> WalletProxy.CreateDIDWallet(IEnumerable<string> backupDIDs, ulong numOfBackupIdsNeeded, string name, IDictionary<string, string>? metaData = null, ulong fee = 0, CancellationToken cancellationToken = default(CancellationToken))'.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'additions' in 'Task<(TransactionRecord SignedTx, IEnumerable<TransactionRecord> SignedTxs)> WalletProxy.CreateSignedTransaction(IEnumerable<AmountWithPuzzlehash> additions, IEnumerable<ulong>? excludeCoinAmounts = null, IEnumerable<Coin>? excludeCoins = null, IEnumerable<PuzzleAnnouncement>? puzzleAnnouncements = null, IEnumerable<CoinAnnouncement>? coinAnnouncements = null, IEnumerable<Coin>? coins = null, ulong minCoinAmount = 0, ulong maxCoinAmount = 0, ulong fee = 0, CancellationToken cancellationToken = default(CancellationToken))'.

Converting null literal or possible null value to non-nullable type.