From 9c7b8a511fb74aa4b1994b257c9122829e1f0696 Mon Sep 17 00:00:00 2001
From: Marcin Szeniak <14913904+Klocman@users.noreply.github.com>
Date: Sat, 4 Mar 2023 15:06:08 +0100
Subject: [PATCH] Fix startup crash on systems with no accessible network
 interfaces

---
 source/BulkCrapUninstaller/Program.cs | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/source/BulkCrapUninstaller/Program.cs b/source/BulkCrapUninstaller/Program.cs
index 3cd1b210..65330295 100644
--- a/source/BulkCrapUninstaller/Program.cs
+++ b/source/BulkCrapUninstaller/Program.cs
@@ -145,8 +145,20 @@ private static ulong GetUniqueUserId()
         {
             // Get an ID that is unlikely to be duplicate but that should always return the same on current pc
             var windowsIdentity = WindowsIdentity.GetCurrent();
-            var networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
-            var idStr = windowsIdentity.User?.Value + string.Join("", windowsIdentity.Claims.Select(x => x.Value).Concat(networkInterfaces.Select(x => x.GetPhysicalAddress().ToString())));
+
+            string networkIdentity;
+            try
+            {
+                var networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
+                networkIdentity = string.Join("", networkInterfaces.Select(x => x.GetPhysicalAddress().ToString()));
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e);
+                networkIdentity = e.ToString();
+            }
+
+            var idStr = windowsIdentity.User?.Value + string.Join("", windowsIdentity.Claims.Select(x => x.Value)) + networkIdentity;
             return UninstallerRatingManager.Utils.StableHash(idStr);
         }