diff --git a/src/Controller/SearchApiPageController.php b/src/Controller/SearchApiPageController.php
index da516f9..1e670cb 100644
--- a/src/Controller/SearchApiPageController.php
+++ b/src/Controller/SearchApiPageController.php
@@ -122,7 +122,7 @@ class SearchApiPageController extends ControllerBase {
     }
 
     if (empty($results)) {
-      return $this->finishBuildWithoutResults($build, $result, $search_api_page);
+      return $this->finishBuildWithoutResults($build, $search_api_page, $result);
     }
 
     return $this->finishBuildWithResults($build, $result, $results, $search_api_page);
@@ -291,7 +291,7 @@ class SearchApiPageController extends ControllerBase {
    * @return array
    *   The finished build render array.
    */
-  protected function finishBuildWithoutResults(array $build, ResultSetInterface $result, SearchApiPageInterface $searchApiPage) {
+  protected function finishBuildWithoutResults(array $build, SearchApiPageInterface $searchApiPage, ResultSetInterface $result = NULL) {
     $build['#no_results_found'] = [
       '#markup' => $this->t('Your search yielded no results.'),
     ];