From 5ea43e5321a27eedd6b4df278b26c5f92728107e Mon Sep 17 00:00:00 2001
From: tengfei8771 <532050072@qq.com>
Date: Wed, 14 Jun 2023 15:05:30 +0800
Subject: [PATCH] =?UTF-8?q?1.=E4=BF=AE=E6=94=B9=E5=88=A4=E6=96=ADbug?=
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---
 Src/Asp.NetCore2/SqlSugar/Utilities/ValidateExtensions.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/ValidateExtensions.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/ValidateExtensions.cs
index 9bdf780fc..975f0aa97 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/ValidateExtensions.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/ValidateExtensions.cs
@@ -155,6 +155,10 @@ namespace SqlSugar
         }
         public static bool IsIterator(this Type type)
         {
+            if (type.BaseType == null)
+            {
+                return false;
+            }
             if (type.BaseType.IsGenericType)
             {
                 return type.BaseType?.GetGenericTypeDefinition()?.FullName == "System.Linq.Enumerable+Iterator`1";