diff --git a/appinfo/app.php b/appinfo/app.php
index 29c0cf1a..b340942b 100644
--- a/appinfo/app.php
+++ b/appinfo/app.php
@@ -32,10 +32,13 @@ namespace OCA\Contacts;
 \OCP\Util::connectHook('OC_Calendar', 'getEvents', 'OCA\Contacts\Hooks', 'getBirthdayEvents');
 \OCP\Util::connectHook('OC_Calendar', 'getSources', 'OCA\Contacts\Hooks', 'getCalenderSources');
 
-$url = \OC::$server->getRequest()->server['REQUEST_URI'];
+$request = \OC::$server->getRequest();
+if (isset($request->server['REQUEST_URI'])) {
+	$url = $request->server['REQUEST_URI'];
 
-if (preg_match('%index.php/apps/files(/.*)?%', $url)) {
-	\OCP\Util::addscript('contacts', 'loader');
+	if (preg_match('%index.php/apps/files(/.*)?%', $url)) {
+		\OCP\Util::addscript('contacts', 'loader');
+	}
 }
 
 \OC::$server->getSearch()->registerProvider('OCA\Contacts\Search\Provider', array('apps' => array('contacts')));