From 752e6ed9c049e95923581a3d16d997d5e36e6be5 Mon Sep 17 00:00:00 2001
From: sonyps5201314 <sonyps5201314@gmail.com>
Date: Tue, 25 Nov 2025 15:44:33 +0800
Subject: [PATCH] Exclude duplicate entries entered by the user within
 `OpenFolderAndSelectItems`.

---
 ILSpy/Util/ShellHelper.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ILSpy/Util/ShellHelper.cs b/ILSpy/Util/ShellHelper.cs
index 24c877373..7bc26d92a 100644
--- a/ILSpy/Util/ShellHelper.cs
+++ b/ILSpy/Util/ShellHelper.cs
@@ -99,7 +99,7 @@ namespace ICSharpCode.ILSpy.Util
 				if (paths == null)
 					return;
 				// Group by containing folder
-				var files = paths.Where(p => !string.IsNullOrEmpty(p) && File.Exists(p)).ToList();
+				var files = paths.Distinct(StringComparer.OrdinalIgnoreCase).Where(p => !string.IsNullOrEmpty(p) && File.Exists(p)).ToList();
 				if (files.Count == 0)
 					return;