From 47d601b3160c5ad77bc9de0145120c2a4ff372d7 Mon Sep 17 00:00:00 2001
From: jsjtxietian <jsjtxietian@outlook.com>
Date: Wed, 25 Oct 2023 14:47:25 +0800
Subject: [PATCH] Fix BaseButton.shortcut_feedback's timer raises errors when a
 button is removed from the scene tree

---
 scene/gui/base_button.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scene/gui/base_button.cpp b/scene/gui/base_button.cpp
index f57afb66b30..66b14dc9671 100644
--- a/scene/gui/base_button.cpp
+++ b/scene/gui/base_button.cpp
@@ -380,7 +380,7 @@ void BaseButton::shortcut_input(const Ref<InputEvent> &p_event) {
 		queue_redraw();
 		accept_event();
 
-		if (shortcut_feedback) {
+		if (shortcut_feedback && is_inside_tree()) {
 			if (shortcut_feedback_timer == nullptr) {
 				shortcut_feedback_timer = memnew(Timer);
 				shortcut_feedback_timer->set_one_shot(true);