From 85fb2ea8b480b31ef33abeff0e9f0156be097312 Mon Sep 17 00:00:00 2001
From: voxelv <timslippy@librem.one>
Date: Wed, 23 Jun 2021 22:54:00 -0700
Subject: [PATCH] Avoid using a nullptr root in Tree._range_click_timeout().

Fixes #46648

(cherry picked from commit f17f3f8830088304d7144a8eb3c25d9956f3aa20)
---
 scene/gui/tree.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index 007dfd76065..9e59ad84528 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -1677,6 +1677,10 @@ void Tree::_range_click_timeout() {
 			}
 		}
 
+		if (!root) {
+			return;
+		}
+
 		click_handled = false;
 		Ref<InputEventMouseButton> mb;
 		mb.instance();