From 3c14a3810e6340eca902f87ee4dc29b0ae9254d7 Mon Sep 17 00:00:00 2001
From: Nicolas Bayet <nby@odoo.com>
Date: Thu, 31 Mar 2022 09:36:26 +0000
Subject: [PATCH] [FIX] mass_mailing: traceback when discarding while a popover
 is open

task-2810559

closes odoo/odoo#90697

X-original-commit: dc30885de4717bc1ead0251a65d7b07fef138c84
Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>
---
 addons/web/static/lib/popper/popper.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addons/web/static/lib/popper/popper.js b/addons/web/static/lib/popper/popper.js
index bef1b0f0af3..824067ad3bb 100644
--- a/addons/web/static/lib/popper/popper.js
+++ b/addons/web/static/lib/popper/popper.js
@@ -1015,7 +1015,7 @@ function destroy() {
  */
 function getWindow(element) {
   var ownerDocument = element.ownerDocument;
-  return ownerDocument ? ownerDocument.defaultView : window;
+  return ownerDocument && ownerDocument.defaultView ? ownerDocument.defaultView : window;
 }
 
 function attachToScrollParents(scrollParent, event, callback, scrollParents) {