From d4c5e4eb25a089497336a51b376a210d3db7cb06 Mon Sep 17 00:00:00 2001
From: gdh1995 <gdh1995@qq.com>
Date: Tue, 27 Jun 2017 14:21:35 +0800
Subject: [PATCH] fix a potential crash caused by a null pointer

e.g.: no the subfolder "Keymaps"
---
 src/Carnac.Logic/ShortcutProvider.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Carnac.Logic/ShortcutProvider.cs b/src/Carnac.Logic/ShortcutProvider.cs
index e6add308..5960139e 100644
--- a/src/Carnac.Logic/ShortcutProvider.cs
+++ b/src/Carnac.Logic/ShortcutProvider.cs
@@ -15,7 +15,11 @@ public ShortcutProvider()
         {
             string folder = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName) + @"\Keymaps\";
             string filter = "*.yml";
-            if (!Directory.Exists(folder)) return;
+            if (!Directory.Exists(folder))
+            {
+                shortcuts = new List<ShortcutCollection>();
+                return;
+            }
             string[] files = Directory.GetFiles(folder, filter);
 
             shortcuts = GetYamlMappings(files).Select(GetShortcuts).ToList();