From 6d13a732d704c0312f4106871948af724ed4931d Mon Sep 17 00:00:00 2001
From: Paul Weidner <paul.weidner@gmail.com>
Date: Mon, 13 Jun 2022 13:35:15 -0700
Subject: [PATCH] Return empty array if location field returns NULL.

---
 modules/core/location/src/Form/AssetMoveActionForm.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/location/src/Form/AssetMoveActionForm.php b/modules/core/location/src/Form/AssetMoveActionForm.php
index dbc4bd016..d2796fa4f 100644
--- a/modules/core/location/src/Form/AssetMoveActionForm.php
+++ b/modules/core/location/src/Form/AssetMoveActionForm.php
@@ -191,7 +191,7 @@ class AssetMoveActionForm extends ConfirmFormBase {
 
       // Load location assets.
       $locations = [];
-      $location_ids = array_column($form_state->getValue('location', []), 'target_id');
+      $location_ids = array_column($form_state->getValue('location', []) ?? [], 'target_id');
       if (!empty($location_ids)) {
         $locations = $this->entityTypeManager->getStorage('asset')->loadMultiple($location_ids);
       }