asc_bootstrap - fixing search

web/themes/asc_bootstrap/asc_bootstrap.theme

@@ -49,7 +49,9 @@ function asc_bootstrap_theme_suggestions_page_alter(array &$suggestions, array $
 */
 function asc_bootstrap_preprocess_paragraph(&$variables) {
   $node = \Drupal::request()->attributes->get('node');
-  $variables['page_content_type'] = $node->getType();
+  if ($node != null) {
+    $variables['page_content_type'] = $node->getType();
+  }
 }