From: Hypolite Petovan <mrpetovan@gmail.com>
Date: Tue, 3 Jul 2018 02:19:21 +0000 (-0400)
Subject: Fix Undefined index: HTTP_USER_AGENT in App
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=58e1470ddb52ba1203db67227dcdb7c725727a6e;p=friendica.git

Fix Undefined index: HTTP_USER_AGENT in App
---

diff --git a/src/App.php b/src/App.php
index f4f5545bb3..92ff057138 100644
--- a/src/App.php
+++ b/src/App.php
@@ -293,7 +293,7 @@ class App
 		$this->is_tablet = $mobile_detect->isTablet();
 
 		// Friendica-Client
-		$this->is_friendica_app = ($_SERVER['HTTP_USER_AGENT'] == 'Apache-HttpClient/UNAVAILABLE (java 1.4)');
+		$this->is_friendica_app = isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] == 'Apache-HttpClient/UNAVAILABLE (java 1.4)';
 
 		// Register template engines
 		$this->register_template_engine('Friendica\Render\FriendicaSmartyEngine');