diff --git a/typo3/sysext/core/Classes/Resource/Rendering/VimeoRenderer.php b/typo3/sysext/core/Classes/Resource/Rendering/VimeoRenderer.php
index 8dd6aed10b1c90e1041f3c9c47617d17107b8361..274b93ce53318ecb365fc87e6129a6605c25481f 100644
--- a/typo3/sysext/core/Classes/Resource/Rendering/VimeoRenderer.php
+++ b/typo3/sysext/core/Classes/Resource/Rendering/VimeoRenderer.php
@@ -119,10 +119,10 @@ class VimeoRenderer implements FileRendererInterface
         $src = sprintf('https://player.vimeo.com/video/%s?%s', $videoId, implode('&', $urlParams));
 
         $attributes = ['allowfullscreen'];
-        if (is_array($options['additionalAttributes'])) {
+        if (isset($options['additionalAttributes']) && is_array($options['additionalAttributes'])) {
             $attributes[] = GeneralUtility::implodeAttributes($options['additionalAttributes'], true, true);
         }
-        if (is_array($options['data'])) {
+        if (isset($options['data']) && is_array($options['data'])) {
             array_walk($options['data'], function (&$value, $key) {
                 $value = 'data-' . htmlspecialchars($key) . '="' . htmlspecialchars($value) . '"';
             });
@@ -134,7 +134,7 @@ class VimeoRenderer implements FileRendererInterface
         if ((int)$height > 0) {
             $attributes[] = 'height="' . (int)$height . '"';
         }
-        if (is_object($GLOBALS['TSFE']) && $GLOBALS['TSFE']->config['config']['doctype'] !== 'html5') {
+        if (isset($GLOBALS['TSFE']) && is_object($GLOBALS['TSFE']) && $GLOBALS['TSFE']->config['config']['doctype'] !== 'html5') {
             $attributes[] = 'frameborder="0"';
         }
         foreach (['class', 'dir', 'id', 'lang', 'style', 'title', 'accesskey', 'tabindex', 'onclick'] as $key) {
diff --git a/typo3/sysext/core/Tests/Unit/Resource/Rendering/VimeoRendererTest.php b/typo3/sysext/core/Tests/Unit/Resource/Rendering/VimeoRendererTest.php
index f1be8c8fc75304e9bd0a5bac5046a02a19c04aeb..dfefbed2809127008e36b6bfe0185a1ce0d11382 100644
--- a/typo3/sysext/core/Tests/Unit/Resource/Rendering/VimeoRendererTest.php
+++ b/typo3/sysext/core/Tests/Unit/Resource/Rendering/VimeoRendererTest.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types = 1);
 namespace TYPO3\CMS\Core\Tests\Unit\Resource\Rendering;
 
 /*
@@ -18,17 +19,13 @@ use TYPO3\CMS\Core\Resource\File;
 use TYPO3\CMS\Core\Resource\FileReference;
 use TYPO3\CMS\Core\Resource\OnlineMedia\Helpers\VimeoHelper;
 use TYPO3\CMS\Core\Resource\Rendering\VimeoRenderer;
+use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
 /**
  * Class VimeoRendererTest
  */
-class VimeoRendererTest extends \TYPO3\TestingFramework\Core\Unit\UnitTestCase
+class VimeoRendererTest extends UnitTestCase
 {
-    /**
-     * Subject is not notice free, disable E_NOTICES
-     */
-    protected static $suppressNotices = true;
-
     /**
      * @var VimeoRenderer|\PHPUnit_Framework_MockObject_MockObject
      */