files_trashbin: File can be without extension

Signed-off-by: Jakub Onderka <jakub.onderka@gmail.com>

diff --git a/apps/files_trashbin/lib/Controller/PreviewController.php b/apps/files_trashbin/lib/Controller/PreviewController.php
index ace3d10bf98a4ea4fd18b4174bf1eded08d70721..5f4419b3e50791057baf134eb204f907680fce02 100644 (file)
--- a/apps/files_trashbin/lib/Controller/PreviewController.php
+++ b/apps/files_trashbin/lib/Controller/PreviewController.php
@@ -103,7 +103,7 @@ class PreviewController extends Controller {
                        }
 
                        $pathParts = pathinfo($file->getName());
-                       $extension = $pathParts['extension'];
+                       $extension = $pathParts['extension'] ?? '';
                        $fileName = $pathParts['filename'];
                        /*
                         * Files in the root of the trashbin are timetamped.