From 6b5c0b706fb0bff9df79d8d91efbee9012fa2925 Mon Sep 17 00:00:00 2001
From: Pavel Dohnal <pavel@mailpoet.com>
Date: Wed, 22 Apr 2020 11:41:25 +0200
Subject: [PATCH] Make sure the returned value is correct type

[MAILPOET-2716]
---
 lib/Form/AssetsController.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Form/AssetsController.php b/lib/Form/AssetsController.php
index b272db02d0..aac251f14c 100644
--- a/lib/Form/AssetsController.php
+++ b/lib/Form/AssetsController.php
@@ -38,6 +38,9 @@ class AssetsController {
     echo '<script src="' . self::RECAPTCHA_API_URL . '" async defer></script>';
     $scripts = ob_get_contents();
     ob_end_clean();
+    if ($scripts === false) {
+      return '';
+    }
     return $scripts;
   }