From b376273f1b30b1187731b318c0f6eb0447acd289 Mon Sep 17 00:00:00 2001
From: Juan Linietsky <juan@godotengine.org>
Date: Thu, 7 Mar 2019 12:39:53 -0300
Subject: [PATCH] Force inspector to clean up on delete, fixes crash.

---
 editor/editor_inspector.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/editor/editor_inspector.cpp b/editor/editor_inspector.cpp
index a0b4a67d949..60fa5ff16f2 100644
--- a/editor/editor_inspector.cpp
+++ b/editor/editor_inspector.cpp
@@ -1236,6 +1236,7 @@ EditorInspectorSection::EditorInspectorSection() {
 }
 
 EditorInspectorSection::~EditorInspectorSection() {
+
 	if (!vbox_added) {
 		memdelete(vbox);
 	}
@@ -2140,6 +2141,9 @@ void EditorInspector::_notification(int p_what) {
 			get_tree()->connect("node_removed", this, "_node_removed");
 		}
 	}
+	if (p_what == NOTIFICATION_PREDELETE) {
+		edit(NULL); //just in case
+	}
 	if (p_what == NOTIFICATION_EXIT_TREE) {
 
 		if (!sub_inspector) {