Folder Preview stream_get_contents(): Argument #1 ($stream) must be o…

…f type resource, null given Folder Preview $tileThumb->getStream can return null
pimcore · Jan 2, 2023 · 179a556 · 179a556
1 parent b7f8f66
commit 179a556
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/models/Asset/Folder.php b/models/Asset/Folder.php
@@ -183,7 +183,13 @@ public function getPreviewImage(bool $force = false)
                         break;
                     }
 
-                    $tile = imagecreatefromstring(stream_get_contents($tileThumb->getStream()));
+                    $stream = $tileThumb->getStream();
+
+                    if (null === $stream) {
+                        break;
+                    }
+
+                    $tile = imagecreatefromstring(stream_get_contents($stream));
                     imagecopyresampled($collage, $tile, $offsetLeft, $offsetTop, 0, 0, $squareDimension, $squareDimension, $tileThumb->getWidth(), $tileThumb->getHeight());
 
                     $count++;