From 1566871773e98bb0e7d2030cec3757f8817970a8 Mon Sep 17 00:00:00 2001
From: Pavel Minaev <int19h@gmail.com>
Date: Tue, 4 Sep 2018 20:52:44 -0700
Subject: [PATCH] Fix #1: Launch failure due to get_WarbandPath()

Gracefully handle missing or inaccessible registry key for install_path.
---
 WarBender.UI/MainForm.cs | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/WarBender.UI/MainForm.cs b/WarBender.UI/MainForm.cs
index d10a9bd..44bc09d 100644
--- a/WarBender.UI/MainForm.cs
+++ b/WarBender.UI/MainForm.cs
@@ -67,9 +67,15 @@ public Game Game {
 
         private string WarbandPath {
             get {
-                var hklm = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
-                var warbandKey = hklm.OpenSubKey(@"SOFTWARE\mount&blade warband");
-                return warbandKey.GetValue("install_path", null)?.ToString();
+                try {
+                    var hklm = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32);
+                    var warbandKey = hklm?.OpenSubKey(@"SOFTWARE\mount&blade warband");
+                    return warbandKey?.GetValue("install_path", null)?.ToString();
+                } catch (UnauthorizedAccessException) {
+                    return null;
+                } catch (IOException) {
+                    return null;
+                }
             }
         }