From cad2fc7ba923f492e4625e02b7cc23500949e9e8 Mon Sep 17 00:00:00 2001
From: Stefano Bonicatti <smjert@gmail.com>
Date: Sun, 10 Dec 2017 22:33:44 +0100
Subject: Fix SceneTreeEditor crashing when calling _deselect_items

The crash can be triggered for instance by trying to reparent a node
and clicking on the background of the Reparent Node window.
---
 editor/scene_tree_editor.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/editor/scene_tree_editor.cpp b/editor/scene_tree_editor.cpp
index 2c0981ca30..25924212fd 100644
--- a/editor/scene_tree_editor.cpp
+++ b/editor/scene_tree_editor.cpp
@@ -484,7 +484,8 @@ void SceneTreeEditor::_selected_changed() {
 void SceneTreeEditor::_deselect_items() {
 
 	// Clear currently elected items in scene tree dock.
-	editor_selection->clear();
+	if (editor_selection)
+		editor_selection->clear();
 }
 
 void SceneTreeEditor::_cell_multi_selected(Object *p_object, int p_cell, bool p_selected) {
-- 
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