From 47b2326dff34401883eac877bed4493d05a9cbf0 Mon Sep 17 00:00:00 2001
From: Philipp Holzer <admin@philipp.info>
Date: Wed, 13 Mar 2019 20:54:18 +0100
Subject: [PATCH] Fixing missing extension index in js_upload

---
 js_upload/js_upload.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/js_upload/js_upload.php b/js_upload/js_upload.php
index b115e961..22948b1c 100644
--- a/js_upload/js_upload.php
+++ b/js_upload/js_upload.php
@@ -14,6 +14,7 @@
  * Module Author: Chris Case
  *
  */
+
 use Friendica\Core\Config;
 use Friendica\Core\Hook;
 use Friendica\Core\L10n;
@@ -333,7 +334,10 @@ class qqFileUploader {
         $pathinfo = pathinfo($this->file->getName());
         $filename = $pathinfo['filename'];
 
-        $ext = $pathinfo['extension'];
+        if (!isset($pathinfo['extension'])) {
+        	Logger::warning('extension isn\'t set.', ['filename' => $filename]);
+		}
+        $ext = defaults($pathinfo, 'extension', '');
 
         if($this->allowedExtensions && !in_array(strtolower($ext), $this->allowedExtensions)){
             $these = implode(', ', $this->allowedExtensions);