From 22aa84e4c3d182bb708d6c4de5e7cf9daf1342ee Mon Sep 17 00:00:00 2001
From: Luka Stocker <67695434+lukastocker@users.noreply.github.com>
Date: Fri, 18 Aug 2023 14:24:54 +0200
Subject: [PATCH] LSO: include check if lso abstract or extro image exists. If
 not do not execute deletion of file(s). (#37590) (#6234)

---
 .../Settings/class.ilLearningSequenceFilesystem.php       | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Modules/LearningSequence/classes/Settings/class.ilLearningSequenceFilesystem.php b/Modules/LearningSequence/classes/Settings/class.ilLearningSequenceFilesystem.php
index c963338d8ae9..8e5614419da1 100644
--- a/Modules/LearningSequence/classes/Settings/class.ilLearningSequenceFilesystem.php
+++ b/Modules/LearningSequence/classes/Settings/class.ilLearningSequenceFilesystem.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 /**
  * This file is part of ILIAS, a powerful learning management system
  * published by ILIAS open source e-Learning e.V.
@@ -18,6 +16,8 @@
  *
  *********************************************************************/
 
+declare(strict_types=1);
+
 /**
  * Storage of images in settings.
  */
@@ -69,7 +69,9 @@ public function delete_image(string $which, ilLearningSequenceSettings $settings
             $delete = $settings->getExtroImage();
             $settings = $settings->withExtroImage();
         }
-        $this->deleteFile($delete);
+        if (!empty($delete)) {
+            $this->deleteFile($delete);
+        }
         return $settings;
     }