From 44a2c46ecd6ce0bc411fbffe7d073e5590d6c87d Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Thu, 30 Apr 2020 21:33:22 +0200
Subject: [PATCH] phpstan fixes

---
 Controller/BackendController.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 12dc6d8..49c6048 100644
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -191,6 +191,7 @@ final class BackendController extends Controller
             $page = 'introduction';
         } else {
             $typePos = \stripos($request->getData('page'), '/');
+            $typePos = $typePos === false ? -1 : $typePos;
             $page    = \substr($request->getData('page'), $typePos + 1);
             $type    = \substr($request->getData('page'), 0, $typePos);
         }