From df3fad11fd0e7093224c9f98e58a8e9493529cc2 Mon Sep 17 00:00:00 2001
From: Haoyu Qiu <timothyqiu32@gmail.com>
Date: Sat, 25 Jan 2020 13:16:27 +0800
Subject: [PATCH] Fixes crash in Spatial::notification

---
 scene/3d/spatial.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scene/3d/spatial.cpp b/scene/3d/spatial.cpp
index b7cd2114db9..f1911348cea 100644
--- a/scene/3d/spatial.cpp
+++ b/scene/3d/spatial.cpp
@@ -125,6 +125,7 @@ void Spatial::_notification(int p_what) {
 
 	switch (p_what) {
 		case NOTIFICATION_ENTER_TREE: {
+			ERR_FAIL_COND(!get_tree());
 
 			Node *p = get_parent();
 			if (p)