From 6fb2abc7d8329e64658dd281c4c0b6e90dd756e5 Mon Sep 17 00:00:00 2001
From: Andreas Haas <liu.gam3@gmail.com>
Date: Sun, 29 Jan 2017 14:32:23 +0100
Subject: [PATCH] SceneTreeDock: Fix crash when dragging invalid nodes.

Fixes #7529

(cherry picked from commit a64a348054ee0e3dccfb167afd93a62072726112)
---
 tools/editor/scene_tree_dock.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/editor/scene_tree_dock.cpp b/tools/editor/scene_tree_dock.cpp
index 4b3f1794233..29527669fbe 100644
--- a/tools/editor/scene_tree_dock.cpp
+++ b/tools/editor/scene_tree_dock.cpp
@@ -1742,7 +1742,9 @@ void SceneTreeDock::_nodes_dragged(Array p_nodes,NodePath p_to,int p_type) {
 
 	for(int i=0;i<p_nodes.size();i++) {
 		Node *n=get_node((p_nodes[i]));
-		nodes.push_back(n);
+		if (n) {
+			nodes.push_back(n);
+		}
 	}
 
 	if (nodes.size()==0)