From 66cf42e018f90cf27d6f6fd683049192a1ac0847 Mon Sep 17 00:00:00 2001
From: Benoit Asselin <benoit@161.io>
Date: Mon, 19 Jun 2017 23:32:26 +0200
Subject: [PATCH] Notice: Only variable references

Notice: Only variable references should be returned by reference
---
 src/AbstractContainer.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/AbstractContainer.php b/src/AbstractContainer.php
index 8d0c80ea..769beed3 100644
--- a/src/AbstractContainer.php
+++ b/src/AbstractContainer.php
@@ -425,7 +425,8 @@ public function offsetExists($key)
     public function &offsetGet($key)
     {
         if (! $this->offsetExists($key)) {
-            return;
+            $null = null;
+            return $null;
         }
         $storage = $this->getStorage();
         $name = $this->getName();