From f08871fe7d148d667f2f11f80f64de71a0d9504c Mon Sep 17 00:00:00 2001
From: alielie <alielie@git.com>
Date: 星期一, 15 六月 2026 18:19:37 +0800
Subject: [PATCH] 优化标准老化界面

---
 Plugin.BurnIn/Scanner.xaml.cs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Plugin.BurnIn/Scanner.xaml.cs b/Plugin.BurnIn/Scanner.xaml.cs
index ae98c61..1a05db9 100644
--- a/Plugin.BurnIn/Scanner.xaml.cs
+++ b/Plugin.BurnIn/Scanner.xaml.cs
@@ -390,7 +390,7 @@
             try
             {
                 targetCellInfo = null;
-                serialPort.Dispose();
+                serialPort?.Dispose();
                 serialPort = null;
             }
             catch (Exception ex)

--
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