From 695e3412587b5a876f8b05f9b74b98ca958a8b1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Go=CC=88tz=20Gottwald?= <goetz.gottwald@plentymarkets.com>
Date: Tue, 16 Aug 2016 16:22:05 +0200
Subject: [PATCH] [Finder] no PHP warning on empty directory iteration

---
 .../Component/Finder/Iterator/RecursiveDirectoryIterator.php  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php b/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php
index 402033a5c281..f011ce8d4d92 100644
--- a/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php
+++ b/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php
@@ -137,6 +137,10 @@ public function isRewindable()
             return $this->rewindable;
         }
 
+        if ('' === $this->getPath()) {
+            return $this->rewindable = false;
+        }
+
         if (false !== $stream = @opendir($this->getPath())) {
             $infos = stream_get_meta_data($stream);
             closedir($stream);