fix: NullReferenceException

2024-10-30 20:50:23 +08:00 · 2024-10-30 20:50:23 +08:00 · e1d4956d91
parent 17b08e7834
commit e1d4956d91
1 changed files with 6 additions and 1 deletions
--- a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.User.cs
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.User.cs
@ -14,7 +14,12 @@ public partial class MongoRepository
    public User? GetUserByPhone(string phone)
    {
        string phoneSecond = string.Empty;
-        if (phone.Length >= 4 && phone.Substring(0, 3) != "+86")
+        // 如果电话号码长度小于 4，直接返回 null
+        if (phone?.Length < 4)
+        {
+            return null;
+        }
+        if (phone.Substring(0, 3) != "+86")
        {
            phoneSecond = $"+86{phone}";
        }