From b601eb5fdda9fdb410448e6bc934bf120214f479 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Wed, 7 Jun 2023 08:46:20 +0800
Subject: [PATCH] Update SugarColumn

---
 .../SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs    | 2 +-
 .../SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs b/Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
index 3a3d7fcbd..97b14c92d 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
@@ -269,7 +269,7 @@ namespace SqlSugar
                 .Where(it => it is SugarColumn)
                 .Select(it => (SugarColumn)it)
                 .FirstOrDefault();
-                column.ExtendedAttribute = sugarColumn.ExtendedAttribute;
+                column.ExtendedAttribute = sugarColumn?.ExtendedAttribute;
                 column.DbTableName = result.DbTableName;
                 column.EntityName = result.EntityName;
                 column.PropertyName = property.Name;
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
index 3a3d7fcbd..97b14c92d 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
@@ -269,7 +269,7 @@ namespace SqlSugar
                 .Where(it => it is SugarColumn)
                 .Select(it => (SugarColumn)it)
                 .FirstOrDefault();
-                column.ExtendedAttribute = sugarColumn.ExtendedAttribute;
+                column.ExtendedAttribute = sugarColumn?.ExtendedAttribute;
                 column.DbTableName = result.DbTableName;
                 column.EntityName = result.EntityName;
                 column.PropertyName = property.Name;