commit 2510ed21913398f1bd69b537b2e3865aaef71a01
Author: Lee Rowlands <lee.rowlands@previousnext.com.au>
Date:   Tue Jan 2 11:35:42 2018 +1000

    p112
    
    (cherry picked from commit 377cbf5f1d1fa9689f03e0ef3799a8447db63294)

diff --git a/src/Form/EntityCloneForm.php b/src/Form/EntityCloneForm.php
index 645506a..fba8c03 100644
--- a/src/Form/EntityCloneForm.php
+++ b/src/Form/EntityCloneForm.php
@@ -6,6 +6,7 @@ use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Form\FormBase;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Render\Element;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\StringTranslation\TranslationManager;
 use Drupal\entity_clone\Event\EntityCloneEvent;
@@ -130,6 +131,8 @@ class EntityCloneForm extends FormBase {
         $form = array_merge($form, $entity_clone_form_handler->formElement($this->entity));
       }
 
+      $form['description']['#access'] = $this->descriptionShouldBeShown($form);
+
       $form['clone'] = [
         '#type' => 'submit',
         '#value' => 'Clone',
@@ -209,4 +212,30 @@ class EntityCloneForm extends FormBase {
     }
   }
 
+  /**
+   * Checks if description should be shown.
+   *
+   * If there are no recursive elements visible, the description should be
+   * hidden.
+   *
+   * @param array $form
+   *   Form.
+   *
+   * @return bool
+   *   TRUE if description should be shown
+   */
+  protected function descriptionShouldBeShown(array $form) {
+    $show_description = TRUE;
+    if (!isset($form['recursive'])) {
+      $show_description = FALSE;
+    }
+    $visible = array_filter(Element::children($form['recursive']), function ($key) use ($form) {
+      return !empty($form['recursive'][$key]['#access']);
+    });
+    if (!$visible) {
+      $show_description = FALSE;
+    }
+    return $show_description;
+  }
+
 }