diff --git a/core/modules/menu_link/lib/Drupal/menu_link/MenuTree.php b/core/modules/menu_link/lib/Drupal/menu_link/MenuTree.php
index f12cae8..ee2754d 100644
--- a/core/modules/menu_link/lib/Drupal/menu_link/MenuTree.php
+++ b/core/modules/menu_link/lib/Drupal/menu_link/MenuTree.php
@@ -442,12 +442,13 @@ protected function doBuildTree($menu_name, array $parameters = array()) {
       sort($parameters['expanded']);
     }
     $tree_cid = 'links:' . $menu_name . ':tree-data:' . $language_interface->id . ':' . hash('sha256', serialize($parameters));
+    print_r($tree_cid);
 
     // If we do not have this tree in the static cache, check {cache_menu}.
     if (!isset($this->menuTree[$tree_cid])) {
       $cache = $this->cache->get($tree_cid);
       if ($cache && $cache->data) {
-        $this->menuFullTrees[$tree_cid] = $cache->data;
+        $this->menuTree[$tree_cid] = $cache->data;
       }
     }
 
diff --git a/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php b/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php
index 3b44b08..538e48b 100644
--- a/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php
+++ b/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php
@@ -7,10 +7,17 @@
 
 namespace Drupal\menu_link\Tests;
 
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Language\Language;
 use Drupal\menu_link\MenuTree;
 use Drupal\Tests\UnitTestCase;
 use Symfony\Component\HttpFoundation\RequestStack;
 
+if (!defined('MENU_MAX_DEPTH')) {
+  define('MENU_MAX_DEPTH', 9);
+}
+
 /**
  * Tests the menu tree.
  *
@@ -273,6 +280,78 @@ public function testBuildTreeWithComplexData() {
   }
 
   /**
+   * Tests buildTree with simple menu_name and no parameters.
+   */
+  public function testBuildTreeWithoutParameters() {
+    $language = new Language(array('id' => 'en'));
+    $this->languageManager->expects($this->any())
+      ->method('getCurrentLanguage')
+      ->will($this->returnValue($language));
+
+    // Setup query and the query result.
+    $query = $this->getMock('Drupal\Core\Entity\Query\QueryInterface');
+    $this->entityQueryFactory->expects($this->once())
+      ->method('get')
+      ->with('menu_link')
+      ->will($this->returnValue($query));
+    $query->expects($this->once())
+      ->method('condition')
+      ->with('menu_name', 'test_menu');
+    $query->expects($this->once())
+      ->method('execute')
+      ->will($this->returnValue(array(1, 2, 3)));
+
+    $storage = $this->getMock('Drupal\Core\Entity\EntityStorageInterface');
+    $base = array(
+      'access' => TRUE,
+      'weight' => 0,
+      'title' => 'title',
+    );
+    $menu_link = $base + array(
+      'mlid' => 1,
+      'p1' => 3,
+      'p2' => 2,
+      'p3' => 1,
+    );
+    $links[1] = $menu_link;
+    $menu_link = $base + array(
+      'mlid' => 3,
+      'p1' => 3,
+      'depth' => 1,
+    );
+    $links[3] = $menu_link;
+    $menu_link = $base + array(
+      'mlid' => 2,
+      'p1' => 3,
+      'p2' => 2,
+      'depth' => 2,
+    );
+    $links[2] = $menu_link;
+    $storage->expects($this->once())
+      ->method('loadMultiple')
+      ->with(array(1, 2, 3))
+      ->will($this->returnValue($links));
+    $this->menuTree->setStorage($storage);
+
+    // Ensure that static/non static caching works.
+    // First setup no working caching.
+    $this->cacheBackend->expects($this->at(0))
+      ->method('get')
+      ->with('links:test_menu:tree-data:en:35786c7117b4e38d0f169239752ce71158266ae2f6e4aa230fbbb87bd699c0e3')
+      ->will($this->returnValue(FALSE));
+    $this->cacheBackend->expects($this->at(1))
+      ->method('set')
+      ->with('links:test_menu:tree-data:en:35786c7117b4e38d0f169239752ce71158266ae2f6e4aa230fbbb87bd699c0e3', $this->anything(), Cache::PERMANENT, array('menu' => 'test_menu'));
+
+    // Ensure that the static caching triggered.
+    $this->cacheBackend->expects($this->exactly(1))
+      ->method('get');
+
+    $this->menuTree->buildTree('test_menu');
+    $this->menuTree->buildTree('test_menu');
+  }
+
+  /**
    * Tests the output with a single level.
    *
    * @covers ::renderTree
@@ -384,4 +463,13 @@ protected function menuLinkTranslate(&$item) {
   protected function menuLinkGetPreferred($menu_name, $active_path) {
   }
 
+  /**
+   * Set the storage.
+   *
+   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+   *   The menu link storage.
+   */
+  public function setStorage(EntityStorageInterface $storage) {
+    $this->menuLinkStorage = $storage;
+  }
 }