From 09f974b21dcd153d3c1627368ba4d4931a06e1b5 Mon Sep 17 00:00:00 2001
From: Marius Hanl <mariushanl@web.de>
Date: Thu, 15 Dec 2022 17:35:53 +0100
Subject: [PATCH] Check for null event in Tree._gui_input to avoid engine crash

---
 scene/gui/tree.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index b097a313df1..de3e416d6be 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -2175,6 +2175,8 @@ void Tree::_go_down() {
 }
 
 void Tree::_gui_input(Ref<InputEvent> p_event) {
+	ERR_FAIL_COND(p_event.is_null());
+
 	Ref<InputEventKey> k = p_event;
 
 	bool is_command = k.is_valid() && k->get_command();