From 7813b7c9feb9e4526d257f336bba1df09c5cf5da Mon Sep 17 00:00:00 2001
From: Souryo <mesenemu@gmail.com>
Date: Tue, 4 Apr 2017 07:48:48 -0400
Subject: [PATCH] Fixed crash when opening rom via file associations

---
 GUI.NET/Forms/frmMain.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/GUI.NET/Forms/frmMain.cs b/GUI.NET/Forms/frmMain.cs
index 00334318..f2ff29ea 100644
--- a/GUI.NET/Forms/frmMain.cs
+++ b/GUI.NET/Forms/frmMain.cs
@@ -58,7 +58,9 @@ namespace Mesen.GUI.Forms
 		{
 			var switches = new List<string>();
 			for(int i = 0; i < args.Length; i++) {
-				switches.Add(args[i].ToLowerInvariant().Replace("--", "/").Replace("-", "/").Replace("=/", "=-"));
+				if(args[i] != null) {
+					switches.Add(args[i].ToLowerInvariant().Replace("--", "/").Replace("-", "/").Replace("=/", "=-"));
+				}
 			}
 
 			if(forStartup) {