From 8f19d50e275738333d3c8af8dde5fa51cd0fc76b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mikrut?= <mikrutrafal@protonmail.com>
Date: Tue, 12 Jan 2021 10:48:18 +0100
Subject: [PATCH] Fix errors when removing non Control node from TabContainer

(cherry picked from commit 56734f44e58b8c94b04c0d90ddb931a01a30f75d)
---
 scene/gui/tab_container.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scene/gui/tab_container.cpp b/scene/gui/tab_container.cpp
index 61565e1bfe1..673641c0446 100644
--- a/scene/gui/tab_container.cpp
+++ b/scene/gui/tab_container.cpp
@@ -648,6 +648,10 @@ void TabContainer::remove_child_notify(Node *p_child) {
 
 	Container::remove_child_notify(p_child);
 
+	if (!Object::cast_to<Control>(p_child)) {
+		return;
+	}
+
 	call_deferred("_update_current_tab");
 
 	p_child->disconnect("renamed", this, "_child_renamed_callback");