From a8f493fc347a9b109f2ecf825e536e34e33ed59a Mon Sep 17 00:00:00 2001
From: Lewin Probst <info@emirror.de>
Date: Sat, 3 Aug 2019 19:45:26 +0200
Subject: [PATCH] Bugfix, Folder not found although existent in global module.

---
 module.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/module.php b/module.php
index b50a467..724908c 100644
--- a/module.php
+++ b/module.php
@@ -79,6 +79,13 @@ return new class extends Lewp\Module
             ]);
             // all images in the folder
             $gallery_filenames = scandir($gallery_folder);
+            // check if folder is empty or not available
+            if (
+                ($gallery_filenames === false)
+                || (sizeof($gallery_filenames) == 2)
+            ) {
+                continue;
+            }
             foreach ($gallery_filenames as $image) {
                 if ($image === '..' || $image === '.') {
                     continue;