From 17d39b71cbc352bb64c50ca238979803dabfea2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=93=9D=E7=82=B9lilac?= <yourena0528@gmail.com>
Date: Wed, 30 Dec 2020 20:14:20 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=AD=97=E7=AC=A6=E4=B8=B2?=
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---
 ContextMenuManager/BulePointLilac.Methods/FileExtension.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ContextMenuManager/BulePointLilac.Methods/FileExtension.cs b/ContextMenuManager/BulePointLilac.Methods/FileExtension.cs
index 6a19279..fef31a7 100644
--- a/ContextMenuManager/BulePointLilac.Methods/FileExtension.cs
+++ b/ContextMenuManager/BulePointLilac.Methods/FileExtension.cs
@@ -9,7 +9,7 @@ namespace BulePointLilac.Methods
         public static string GetOpenMode(string extension)
         {
             string mode = Registry.GetValue($@"{FileExtsPath}\{extension}\UserChoice", "ProgId", null)?.ToString();
-            if(mode != null) return mode;
+            if(!string.IsNullOrEmpty(mode)) return mode;
             mode = Registry.GetValue($@"HKEY_CLASSES_ROOT\{extension}", "", null)?.ToString();
             return mode;
         }