From fc40665ee1932e98c86e87f0b64f66a1b74894ab Mon Sep 17 00:00:00 2001
From: Godwin Asuquo <godilite@gmail.com>
Date: Tue, 25 Oct 2022 17:59:23 +0300
Subject: [PATCH] pass nullable string

---
 lib/exchange/simpleswap/simpleswap_exchange_provider.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/exchange/simpleswap/simpleswap_exchange_provider.dart b/lib/exchange/simpleswap/simpleswap_exchange_provider.dart
index a1b6f87f0..c6e1baeea 100644
--- a/lib/exchange/simpleswap/simpleswap_exchange_provider.dart
+++ b/lib/exchange/simpleswap/simpleswap_exchange_provider.dart
@@ -118,7 +118,7 @@ class SimpleSwapExchangeProvider extends ExchangeProvider {
       to: _request.to,
       inputAddress: inputAddress,
       refundAddress: settleAddress,
-      extraId: extraId ?? '',
+      extraId: extraId,
       state: TradeState.created,
       amount: _request.amount,
       createdAt: DateTime.now(),