From e50d40cedf39bcc2d7f3effa529e909e7fb387d2 Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Wed, 25 May 2022 22:04:50 +1000
Subject: [PATCH] Make editor.cleanup() idempotent

Hammering the esc key as a dialog loads can cause it to be run more
than once, leading to an error message.
---
 qt/aqt/editor.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/qt/aqt/editor.py b/qt/aqt/editor.py
index 6c8ce673e..a03483e65 100644
--- a/qt/aqt/editor.py
+++ b/qt/aqt/editor.py
@@ -627,8 +627,9 @@ require("anki/ui").loaded.then(() => require("anki/NoteEditor").instances[0].too
     def cleanup(self) -> None:
         self.set_note(None)
         # prevent any remaining evalWithCallback() events from firing after C++ object deleted
-        self.web.cleanup()
-        self.web = None
+        if self.web:
+            self.web.cleanup()
+            self.web = None
 
     # legacy