fix: FileCopyrightText changed

Signed-off-by: yemkareems <[email protected]>

apps/files/lib/Command/ListFiles.php

@@ -1,23 +1,8 @@
 <?php
 /**
- * @copyright Copyright (c) 2024, Nextcloud GmbH
- *
- * @author Kareem <[email protected]>
- * @license AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
  */
 namespace OCA\Files\Command;
 
@@ -88,7 +73,7 @@ private function getNodeInfo(File|Folder $node): array {
 			"name" => $node->getName(),
 			"size" => $node->getSize() . " bytes",
 			"perm" => $node->getPermissions(),
-			"owner" => $node->getOwner()->getDisplayName(),
+			"owner" => $node->getOwner()?->getDisplayName(),
 			"created-at" => $node->getCreationTime(),
 			"type" => $node->getMimePart(),
 		];