pocketProto = WalletPocketProtobufSerializer.toProtobuf((WalletPocketHD) account); } else if (account instanceof NxtFamilyWallet) { pocketProto = NxtFamilyWalletProtobufSerializer.toProtobuf((NxtFamilyWallet) account); } else { throw new RuntimeException("Implement serialization for: " + account.getClass());