From 912a4af86646328bd454a4f6f359de73b2a72fbe Mon Sep 17 00:00:00 2001
From: Serhii <borodenko.sv@gmail.com>
Date: Fri, 20 Jan 2023 23:18:58 +0200
Subject: [PATCH] fix nullable type

---
 ...let_address_edit_or_create_view_model.dart | 37 ++++++++-----------
 1 file changed, 16 insertions(+), 21 deletions(-)

diff --git a/lib/view_model/wallet_address_list/wallet_address_edit_or_create_view_model.dart b/lib/view_model/wallet_address_list/wallet_address_edit_or_create_view_model.dart
index c29a256df..2cca395ab 100644
--- a/lib/view_model/wallet_address_list/wallet_address_edit_or_create_view_model.dart
+++ b/lib/view_model/wallet_address_list/wallet_address_edit_or_create_view_model.dart
@@ -99,27 +99,22 @@ abstract class WalletAddressEditOrCreateViewModelBase with Store {
       await wallet.walletAddresses.updateAddress(_item.address as String);
       await wallet.save();
     }*/
-
-    if (wallet.type == WalletType.monero) {
-      await monero
-        !.getSubaddressList(wallet)
-        .setLabelSubaddress(
-          wallet,
-          accountIndex: monero!.getCurrentAccount(wallet).id,
-          addressIndex: _item?.id as int,
-          label: label);
-      await wallet.save();
-    }
-
-    if (wallet.type == WalletType.haven) {
-      await haven
-        !.getSubaddressList(wallet)
-        .setLabelSubaddress(
-          wallet,
-          accountIndex: haven!.getCurrentAccount(wallet).id,
-          addressIndex: _item?.id as int,
-          label: label);
-      await wallet.save();
+    final index = _item?.id;
+    if (index != null) {
+      if (wallet.type == WalletType.monero) {
+        await monero!.getSubaddressList(wallet).setLabelSubaddress(wallet,
+            accountIndex: monero!.getCurrentAccount(wallet).id, addressIndex: index, label: label);
+        await wallet.save();
+        return;
+      }
+      if (wallet.type == WalletType.haven) {
+        await haven!.getSubaddressList(wallet).setLabelSubaddress(wallet,
+            accountIndex: haven!.getCurrentAccount(wallet).id,
+            addressIndex: _item?.id as int,
+            label: label);
+        await wallet.save();
+        return;
+      }
     }
   }
 }