From 25bf1512eece81be7f892897811aac1209c006ff Mon Sep 17 00:00:00 2001
From: Dave Smith <getdavemail@gmail.com>
Date: Tue, 9 Nov 2021 17:33:49 +0000
Subject: [PATCH] Ensure that no children are returned if either menus array is
 nil

---
 .../block-library/src/navigation/edit/placeholder/index.js    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/block-library/src/navigation/edit/placeholder/index.js b/packages/block-library/src/navigation/edit/placeholder/index.js
index a245a932c214ce..2c7155fdf81c14 100644
--- a/packages/block-library/src/navigation/edit/placeholder/index.js
+++ b/packages/block-library/src/navigation/edit/placeholder/index.js
@@ -48,7 +48,7 @@ const ExistingMenusDropdown = ( {
 				<>
 					<MenuGroup label={ __( 'Menus' ) }>
 						{ canSwitchNavigationMenu &&
-							navigationMenus.map( ( menu ) => {
+							navigationMenus?.map( ( menu ) => {
 								return (
 									<MenuItem
 										onClick={ () => {
@@ -64,7 +64,7 @@ const ExistingMenusDropdown = ( {
 							} ) }
 					</MenuGroup>
 					<MenuGroup label={ __( 'Classic Menus' ) }>
-						{ menus.map( ( menu ) => {
+						{ menus?.map( ( menu ) => {
 							return (
 								<MenuItem
 									onClick={ () => {