paragraphs-preview-no-output-layout-builder.patch

diff --git a/src/Controller/ParagraphsPreviewController.php b/src/Controller/ParagraphsPreviewController.php
index 3fe50c4..924c75f 100644
--- a/src/Controller/ParagraphsPreviewController.php
+++ b/src/Controller/ParagraphsPreviewController.php
@@ -176,6 +176,13 @@ class ParagraphsPreviewController extends ControllerBase {
         // EntityViewBuilder::viewFieldItem().
         $elements = $parent_clone->{$parent_field_name}->view($parent_view_mode);
 
+        // When layout builder is enabled for an entity, viewBuilder->view_field()
+        // returns and empty array. Using default display options instead returns
+        // the render array we were expecting so we can preview it.
+        if (empty($elements)) {
+          $elements = $parent_clone->{$parent_field_name}->view();
+        }
+
         // Extract the part of the render array we need.
         $output = isset($elements[0]) ? $elements[0] : [];
         if (isset($elements['#access'])) {