Issue #2861127 by lauriii, themeninja, Berdir: Useful Class Removed From Search Block

core/modules/search/src/Form/SearchBlockForm.php

@@ -76,8 +76,6 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     // Set up the form to submit using GET to the correct search page.
     $entity_id = $this->searchPageRepository->getDefaultSearchPage();
 
-    $form = [];
-
     // SearchPageRepository::getDefaultSearchPage() depends on search.settings.
     // The dependency needs to be added before the conditional return, otherwise
     // the block would get cached without the necessary cacheablity metadata in