From d7d72aeeece572d56ebb475057a65af1b9e5768d Mon Sep 17 00:00:00 2001
From: Yuri Roubinsky <chaosus89@gmail.com>
Date: Tue, 22 Oct 2019 16:01:11 +0300
Subject: [PATCH] Prevents segfault on _class_desc_resized at exit

---
 editor/editor_help.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/editor/editor_help.cpp b/editor/editor_help.cpp
index e4f64597b1a..690538f44cd 100644
--- a/editor/editor_help.cpp
+++ b/editor/editor_help.cpp
@@ -1468,8 +1468,9 @@ void EditorHelp::_notification(int p_what) {
 			_update_doc();
 		} break;
 		case NOTIFICATION_THEME_CHANGED: {
-
-			_class_desc_resized();
+			if (is_visible_in_tree()) {
+				_class_desc_resized();
+			}
 		} break;
 		default: break;
 	}