From a50e66faf4c3473e8efbcd475b08321d6e508aab Mon Sep 17 00:00:00 2001
From: Oscar Hinton <hinton.oscar@gmail.com>
Date: Mon, 21 Sep 2020 18:34:22 +0200
Subject: [PATCH] Handle if GetState is null in biometric integrity check
 (#1082)

---
 src/iOS.Core/Services/BiometricService.cs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/iOS.Core/Services/BiometricService.cs b/src/iOS.Core/Services/BiometricService.cs
index 0dc960206..3126a8c10 100644
--- a/src/iOS.Core/Services/BiometricService.cs
+++ b/src/iOS.Core/Services/BiometricService.cs
@@ -17,7 +17,10 @@ namespace Bit.iOS.Core.Services
         public async Task<bool> SetupBiometricAsync()
         {
             var state = GetState();
-            await _storageService.SaveAsync("biometricState", ToBase64(state));
+            if (state != null)
+            {
+                await _storageService.SaveAsync("biometricState", ToBase64(state));
+            }
 
             return true;
         }
@@ -35,8 +38,12 @@ namespace Bit.iOS.Core.Services
             else
             {
                 var state = GetState();
+                if (state != null)
+                {
+                    return FromBase64(oldState).Equals(state);
+                }
 
-                return FromBase64(oldState).Equals(state);
+                return true;
             }
         }