From dd71edd8c8db0dfde180a0fbd2ca4ba8c4e59174 Mon Sep 17 00:00:00 2001
From: OleksandrSobol <dr.alexander.sobol@gmail.com>
Date: Tue, 24 Nov 2020 14:42:26 +0200
Subject: [PATCH] CAKE-185 | fixed _amount in the changeDepositAmount() method
 (exchange_view_model.dart)

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

diff --git a/lib/view_model/exchange/exchange_view_model.dart b/lib/view_model/exchange/exchange_view_model.dart
index 1b14980dd..8c001260c 100644
--- a/lib/view_model/exchange/exchange_view_model.dart
+++ b/lib/view_model/exchange/exchange_view_model.dart
@@ -174,7 +174,7 @@ abstract class ExchangeViewModelBase with Store {
       return;
     }
 
-    final _amount = double.parse(amount.replaceAll(',', '.'));
+    final _amount = double.parse(amount.replaceAll(',', '.')) ?? 0;
     provider
         .calculateAmount(
             from: depositCurrency,