From a5c49463f686dd10ab5984050adbd0b798d384d7 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Sat, 14 Jul 2018 18:43:34 +0200
Subject: [PATCH] Fix json_encode return type

---
 Models/NewsArticle.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Models/NewsArticle.php b/Models/NewsArticle.php
index 89dcd07..81cc429 100644
--- a/Models/NewsArticle.php
+++ b/Models/NewsArticle.php
@@ -335,7 +335,7 @@ class NewsArticle implements ArrayableInterface, \JsonSerializable
      *
      * @param string $title News article title
      *
-     * @return mixed
+     * @return void
      *
      * @since  1.0.0
      */
@@ -452,7 +452,7 @@ class NewsArticle implements ArrayableInterface, \JsonSerializable
      */
     public function __toString()
     {
-        return \json_encode($this->toArray());
+        return (string) \json_encode($this->toArray());
     }
 
     /**