From 7eb0a48d19b0fabe51e3d239d7566bee5e670606 Mon Sep 17 00:00:00 2001
From: Max Katz <maxkatz6@outlook.com>
Date: Sun, 7 Aug 2022 02:52:50 -0400
Subject: [PATCH] Merge pull request #8569 from hez2010/visual-fixes

Avoid crashing when fail to create OpenGL context
---
 src/Avalonia.OpenGL/Controls/OpenGlControlBase.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Avalonia.OpenGL/Controls/OpenGlControlBase.cs b/src/Avalonia.OpenGL/Controls/OpenGlControlBase.cs
index b3469c212b..ccdc5ac19b 100644
--- a/src/Avalonia.OpenGL/Controls/OpenGlControlBase.cs
+++ b/src/Avalonia.OpenGL/Controls/OpenGlControlBase.cs
@@ -148,6 +148,13 @@ namespace Avalonia.OpenGL.Controls
                 return false;
             }
 
+            if (_context == null)
+            {
+                Logger.TryGet(LogEventLevel.Error, "OpenGL")?.Log("OpenGlControlBase",
+                    "Unable to initialize OpenGL: unable to create additional OpenGL context.");
+                return false;
+            }
+
             GlVersion = _context.Version;
             try
             {