From b9a3ef486ebcde18a5ade37865ff8f397185d24f Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Sun, 24 Jul 2016 05:30:59 -0400
Subject: [PATCH] Fixed #3979 Mailbox users unable to save autoresponders

---
 server/lib/classes/file.inc.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/server/lib/classes/file.inc.php b/server/lib/classes/file.inc.php
index a5f4c84..eadb38b 100644
--- a/server/lib/classes/file.inc.php
+++ b/server/lib/classes/file.inc.php
@@ -190,7 +190,7 @@
 		// @ext_save : 1 for YES, 0 for NO - meaning it will filter out system files or not (such as .htaccess)
 
 		$dirname = realpath($dirname);
-		if (!$exts || empty($exts) || $exts == '') {
+		if (empty($exts)) {
 			$exts = array('jpg', 'gif', 'jpeg', 'png');
 		}
 		if ($handle = opendir($dirname)) {

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