From c1d2b0991811cdf4d36f1c609c81c982a0ea7224 Mon Sep 17 00:00:00 2001
From: djfm <fm.de.jouvencel@gmail.com>
Date: Fri, 25 Sep 2015 16:52:30 +0200
Subject: [PATCH] // cleaner way to suppress the notice

---
 blocktopmenu.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/blocktopmenu.php b/blocktopmenu.php
index ced55bb..41150a3 100644
--- a/blocktopmenu.php
+++ b/blocktopmenu.php
@@ -958,7 +958,12 @@ class Blocktopmenu extends Module implements WidgetInterface
     protected function clearMenuCache()
     {
         $dir = $this->getCacheDirectory();
-        foreach (@scandir($dir) as $entry) {
+
+        if (!is_dir($dir)) {
+            return;
+        }
+
+        foreach (scandir($dir) as $entry) {
             if (preg_match('/\.json$/', $entry)) {
                 unlink($dir . DIRECTORY_SEPARATOR . $entry);
             }