From f87fe0303d5ed72cac8cc55e505803ae3f492c8d Mon Sep 17 00:00:00 2001
From: mattias <nc-gaertnma@netcologne.de>
Date: Mon, 19 Dec 2022 21:12:09 +0100
Subject: [PATCH] lcl gtk3: load theme.css only if existing

---
 lcl/interfaces/gtk3/gtk3object.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lcl/interfaces/gtk3/gtk3object.inc b/lcl/interfaces/gtk3/gtk3object.inc
index 2fa57ade13..345938d7c6 100644
--- a/lcl/interfaces/gtk3/gtk3object.inc
+++ b/lcl/interfaces/gtk3/gtk3object.inc
@@ -351,7 +351,8 @@ begin
 
 
   cssProvider := gtk_css_provider_new();
-  gtk_css_provider_load_from_path(cssProvider, 'theme.css', nil);
+  if FileExists('theme.css') then
+    gtk_css_provider_load_from_path(cssProvider, 'theme.css', nil);
   gtk_style_context_add_provider_for_screen(gdk_screen_get_default(),
                                PGtkStyleProvider(cssProvider),
                                GTK_STYLE_PROVIDER_PRIORITY_USER);