From e9c1e5aa7ce7d4ff82adcac004833718c89560c0 Mon Sep 17 00:00:00 2001
From: hbina085 <hanif.ariffin.4326@gmail.com>
Date: Sun, 14 Jul 2019 10:47:24 -0400
Subject: [PATCH] Fix crash when changing Node type

Prevent the application from crashing by simply checking if current "selection" is not null before accessing it.
Fixes #30493
---
 editor/scene_tree_dock.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/editor/scene_tree_dock.cpp b/editor/scene_tree_dock.cpp
index 935946bf246..c43d1640789 100644
--- a/editor/scene_tree_dock.cpp
+++ b/editor/scene_tree_dock.cpp
@@ -394,7 +394,11 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
 			if (!profile_allow_editing) {
 				break;
 			}
-			create_dialog->popup_create(false, true, scene_tree->get_selected()->get_class());
+
+			Node *selected = scene_tree->get_selected();
+			if (selected)
+				create_dialog->popup_create(false, true, selected->get_class());
+
 		} break;
 		case TOOL_ATTACH_SCRIPT: {