From 76eeb457d399f082497b2ebe69be03ec8fc0bf3c Mon Sep 17 00:00:00 2001
From: sanikoyes <sanikoyes@163.com>
Date: Thu, 7 Apr 2016 15:46:38 +0800
Subject: [PATCH] Fix warn print when hide an control does not inside_tree

(cherry picked from commit 5ec7d3f264bd01f38046e52af28d950054cdce0b)
---
 scene/gui/control.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/scene/gui/control.cpp b/scene/gui/control.cpp
index e728a8807ee..77f54313d8b 100644
--- a/scene/gui/control.cpp
+++ b/scene/gui/control.cpp
@@ -524,8 +524,11 @@ void Control::_notification(int p_notification) {
 
 				if(get_viewport() != NULL)
 					get_viewport()->_gui_hid_control(this);
-				_modal_stack_remove();
-				minimum_size_changed();
+
+				if(is_inside_tree()) {
+					_modal_stack_remove();
+					minimum_size_changed();
+				}
 
 				//remove key focus
 				//remove modalness