diff --git a/core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php b/core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php
index 5d189af..d6392e4 100644
--- a/core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php
+++ b/core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php
@@ -270,13 +270,14 @@ protected function setHeaders(HtmlResponse $response, array $headers) {
       // Drupal treats the HTTP response status code like a header, even though
       // it really is not.
       if (strtolower($name) === 'status') {
-        list ($code, $message) = explode(' ', $value, 2);
-        $response->setStatusCode($code, $message);
+        $response->setStatusCode($value);
+      }
+      else {
+        $response->headers->set($name, $value, $replace);
       }
-      $response->headers->set($name, $value, $replace);
     }
   }
-
+  
   /**
    * Ensure proper key/data order and defaults for renderable head items.
    *
@@ -356,16 +357,13 @@ protected function processHtmlHeadLink(array $html_head_link) {
    *   another 'html_head_link' array.
    */
   protected function processFeed($attached_feed) {
-    // @todo: Determine if feed is supposed to be a single structure or an
-    // array of structures, and then refactor this array manipulation into
-    // a separate method if needed.
     $html_head_link = [];
     foreach($attached_feed as $item) {
       $feed_link = [
-        'rel' => 'alternate',
-        'type' => 'application/rss+xml',
         'href' => $item[0],
+        'rel' => 'alternate',
         'title' => empty($attached_feed[1]) ? '' : $item[1],
+        'type' => 'application/rss+xml',
       ];
       $html_head_link[] = [$feed_link, FALSE];
     }
diff --git a/core/modules/aggregator/src/Controller/AggregatorController.php b/core/modules/aggregator/src/Controller/AggregatorController.php
index 398da98..13ff3d9 100644
--- a/core/modules/aggregator/src/Controller/AggregatorController.php
+++ b/core/modules/aggregator/src/Controller/AggregatorController.php
@@ -174,7 +174,6 @@ public function pageLast() {
     $items = $this->entityManager()->getStorage('aggregator_item')->loadAll(20);
     $build = $this->buildPageList($items);
     $build['#attached']['feed'][] = array('aggregator/rss', $this->config('system.site')->get('name') . ' ' . $this->t('aggregator'));
-    error_log(print_r($build, TRUE));
     return $build;
   }
 
diff --git a/core/modules/system/tests/modules/httpkernel_test/httpkernel_test.routing.yml b/core/modules/system/tests/modules/httpkernel_test/httpkernel_test.routing.yml
index 8f5762a..7de4338 100644
--- a/core/modules/system/tests/modules/httpkernel_test/httpkernel_test.routing.yml
+++ b/core/modules/system/tests/modules/httpkernel_test/httpkernel_test.routing.yml
@@ -4,9 +4,3 @@ httpkernel_test.empty:
     _controller: '\Drupal\httpkernel_test\Controller\TestController::get'
   requirements:
     _access: 'TRUE'
-httpkernel_test.teapot:
-  path: '/httpkernel-test/teapot'
-  defaults:
-    _controller: '\Drupal\httpkernel_test\Controller\TestController::teapot'
-  requirements:
-    _access: 'TRUE'