diff --git a/src/Controller/RepeatController.php b/src/Controller/RepeatController.php
index 755e9cd3..e6a816c5 100644
--- a/src/Controller/RepeatController.php
+++ b/src/Controller/RepeatController.php
@@ -546,8 +546,8 @@ public function getPdf(Request $request) {
       'body' => [
         '#content' => [
           'logo_url' => \Drupal::service('extension.list.module')->getPath('openy_repeat') . '/img/ymca_logo_black.png',
-          'result' => $content['content']['content'],
-          'header' => $content['content']['header'],
+          'result' => $content['content']['content'] ?? [],
+          'header' => $content['content']['header'] ?? [],
         ],
         '#theme' => $content['theme'],
         '#cache' => [
diff --git a/src/OpenyRepeatRepository.php b/src/OpenyRepeatRepository.php
index ebd18e32..5ee94d48 100644
--- a/src/OpenyRepeatRepository.php
+++ b/src/OpenyRepeatRepository.php
@@ -39,6 +39,11 @@ class OpenyRepeatRepository implements OpenyRepeatRepositoryInterface {
    */
   protected $nodeStorage;
 
+  /**
+   * @var \Drupal\Core\Cache\MemoryCache\MemoryCacheInterface
+   */
+  private MemoryCacheInterface $memoryCache;
+
   /**
    * Constructs a OpenyRepeatRepository object.
    *