From 8f3c8512cf526594988a00ddee8cafc1361463c4 Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Tue, 31 Jul 2018 22:10:15 -0400
Subject: [PATCH] null or whitespace

---
 src/Core/Services/Implementations/UserService.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Core/Services/Implementations/UserService.cs b/src/Core/Services/Implementations/UserService.cs
index c137cb97bf..cd424e22c5 100644
--- a/src/Core/Services/Implementations/UserService.cs
+++ b/src/Core/Services/Implementations/UserService.cs
@@ -456,7 +456,7 @@ namespace Bit.Core.Services
 
             if(await CheckPasswordAsync(user, masterPassword))
             {
-                if(user.Key != null)
+                if(!string.IsNullOrWhiteSpace(user.Key))
                 {
                     throw new BadRequestException("User already has an updated encryption key.");
                 }