From 6f22d604246dbd6646e137de913901956c5de071 Mon Sep 17 00:00:00 2001
From: bluepilledgreat <97983689+bluepilledgreat@users.noreply.github.com>
Date: Thu, 20 Jun 2024 17:21:07 +0100
Subject: [PATCH] fix ManageCustomFont crash

---
 Bloxstrap/UI/ViewModels/Menu/ModsViewModel.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Bloxstrap/UI/ViewModels/Menu/ModsViewModel.cs b/Bloxstrap/UI/ViewModels/Menu/ModsViewModel.cs
index ba821277..e897b4e5 100644
--- a/Bloxstrap/UI/ViewModels/Menu/ModsViewModel.cs
+++ b/Bloxstrap/UI/ViewModels/Menu/ModsViewModel.cs
@@ -46,7 +46,7 @@ private void ManageCustomFont()
 
                 string type = dialog.FileName.Substring(dialog.FileName.Length-3, 3).ToLowerInvariant();
 
-                if (!File.ReadAllBytes(dialog.FileName).Take(4).SequenceEqual(FontHeaders[type]))
+                if (!FontHeaders.ContainsKey(type) || !File.ReadAllBytes(dialog.FileName).Take(4).SequenceEqual(FontHeaders[type]))
                 {
                     Frontend.ShowMessageBox(Resources.Strings.Menu_Mods_Misc_CustomFont_Invalid, MessageBoxImage.Error);
                     return;