From 1d89f3b5af7695de0589d95b4d23fba1bdd664be Mon Sep 17 00:00:00 2001
From: Thomas Zilio <Dasc3er@users.noreply.github.com>
Date: Tue, 12 Feb 2019 09:35:53 +0100
Subject: [PATCH] Fix funzione directory

---
 src/Util/FileSystem.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Util/FileSystem.php b/src/Util/FileSystem.php
index cf22200e0..b6691d686 100644
--- a/src/Util/FileSystem.php
+++ b/src/Util/FileSystem.php
@@ -18,7 +18,7 @@ class FileSystem
      *
      * @return bool
      */
-    public function directory($path)
+    public static function directory($path)
     {
         if (is_dir($path) && is_writable($path)) {
             return true;