From 4ddb0a5f6c8feefdac7e91863b7165001d7446cb Mon Sep 17 00:00:00 2001
From: mapogolions <ivanovpavelalex45@gmail.com>
Date: Sat, 17 Aug 2019 01:08:59 +0500
Subject: [PATCH] Add null safety for phpstan

---
 Slim/Routing/Route.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Slim/Routing/Route.php b/Slim/Routing/Route.php
index f16257254..cb60a3721 100644
--- a/Slim/Routing/Route.php
+++ b/Slim/Routing/Route.php
@@ -304,7 +304,7 @@ public function addMiddleware(MiddlewareInterface $middleware): RouteInterface
      */
     public function prepare(array $arguments): RouteInterface
     {
-        $this->arguments = array_replace($this->savedArguments, $arguments);
+        $this->arguments = array_replace($this->savedArguments, $arguments) ?? [];
         return $this;
     }