From 48be882cbc6bef192653c1c42bcced9575fb35dd Mon Sep 17 00:00:00 2001
From: Adam Kadlec <adam.kadlec@fastybird.com>
Date: Sun, 14 Jan 2018 14:31:54 +0100
Subject: [PATCH] - Fixing return type

---
 .travis.yml                    | 1 +
 src/IPub/Gravatar/Gravatar.php | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 12c385a..58380d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: php
 
 env:
   - NETTE=default
+  - NETTE=~2.4.0
 
 php:
   - 7.1
diff --git a/src/IPub/Gravatar/Gravatar.php b/src/IPub/Gravatar/Gravatar.php
index 18a3439..2ef3391 100644
--- a/src/IPub/Gravatar/Gravatar.php
+++ b/src/IPub/Gravatar/Gravatar.php
@@ -229,7 +229,7 @@ public function setDefaultImage($image) : void
 	 *
 	 * @return mixed - False if no default image set, string if one is set
 	 */
-	public function getDefaultImage(string $defaultImage = NULL) : void
+	public function getDefaultImage(string $defaultImage = NULL) : ?string
 	{
 		if ($defaultImage !== NULL && in_array($defaultImage, ['404', 'mm', 'identicon', 'monsterid', 'wavatar', 'retro'])) {
 			return $defaultImage;