From 161e8af36c72d072c57eba7eecca566fe8176e70 Mon Sep 17 00:00:00 2001
From: Jicheng Lu <103353@smsassist.com>
Date: Mon, 1 Jul 2024 14:53:24 -0500
Subject: [PATCH] fix user token

---
 .../BotSharp.Core/Users/Services/UserService.cs          | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs b/src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs
index 03fe8bc4..40372ed4 100644
--- a/src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs
+++ b/src/Infrastructure/BotSharp.Core/Users/Services/UserService.cs
@@ -96,10 +96,13 @@ public class UserService : IUserService
         }
 
         //verify password is correct or not.
-        var hashPassword = Utilities.HashTextMd5($"{password}{record.Salt}");
-        if (hashPassword != record.Password)
+        if (record != null)
         {
-            return default;
+            var hashPassword = Utilities.HashTextMd5($"{password}{record.Salt}");
+            if (hashPassword != record.Password)
+            {
+                return default;
+            }
         }
 
         User? user = record;