diff --git a/core/lib/Drupal/Core/Entity/Controller/EntityViewController.php b/core/lib/Drupal/Core/Entity/Controller/EntityViewController.php
index 581054e..1ef63b8 100644
--- a/core/lib/Drupal/Core/Entity/Controller/EntityViewController.php
+++ b/core/lib/Drupal/Core/Entity/Controller/EntityViewController.php
@@ -58,18 +58,25 @@ public static function create(ContainerInterface $container) {
 
   /**
    * Pre-render callback to build the page title.
+   *
+   * @param array $page
+   *   A render array.
+   *
+   * @return array
+   *   The changed render array.
    */
-  public function buildTitle($page) {
+  public function buildTitle(array $page) {
     $entity_type = $page['#entity_type'];
     $entity = $page['#' . $entity_type];
-    $view_mode = $page['#view_mode'];
     // If the entity's label is rendered using a field formatter, set the
     // rendered title field formatter as the page title instead of the default
     // plain text title. This allows attributes set on the field to propagate
     // correctly (e.g. RDFa, in-place editing).
     if ($entity instanceof FieldableEntityInterface) {
       $label_field = $entity->getEntityType()->getKey('label');
-      $page['#title'] = $this->renderer->render($page[$label_field]);
+      if (isset($page[$label_field]) && $title = $this->renderer->render($page[$label_field])) {
+        $page['#title'] = $title;
+      }
     }
     return $page;
   }
diff --git a/core/modules/node/src/Controller/NodePreviewController.php b/core/modules/node/src/Controller/NodePreviewController.php
index 9fb0e7b..030a0d4 100644
--- a/core/modules/node/src/Controller/NodePreviewController.php
+++ b/core/modules/node/src/Controller/NodePreviewController.php
@@ -25,8 +25,7 @@ public function view(EntityInterface $node_preview, $view_mode_id = 'full', $lan
 
     $build['#attached']['library'][] = 'node/drupal.node.preview';
 
-    $build['#title'] = $build['nodes']['#title'];
-    unset($build['nodes']['#title']);
+    $build['#pre_render'][] = [$this, 'buildPreviewTitle'];
 
     // Don't render cache previews.
     unset($build['nodes']['#cache']);
@@ -55,6 +54,23 @@ public function view(EntityInterface $node_preview, $view_mode_id = 'full', $lan
   }
 
   /**
+   * A pre render callback that pulls out the title from the node pre render.
+   *
+   * @param array $build
+   *   A render array.
+   *
+   * @return array
+   *   The changed render array.
+   */
+  public function buildPreviewTitle(array $build) {
+    $build['nodes'] = call_user_func($build['nodes']['#pre_render'][0], $build['nodes']);
+    $build['nodes'] = call_user_func($build['nodes']['#pre_render'][1], $build['nodes']);
+
+    $build['#title'] = $build['nodes']['#title'];
+    return $build;
+  }
+
+  /**
    * The _title_callback for the page that renders a single node in preview.
    *
    * @param \Drupal\Core\Entity\EntityInterface $node_preview