diff --git a/core/modules/menu/lib/Drupal/menu/Tests/MenuTest.php b/core/modules/menu/lib/Drupal/menu/Tests/MenuTest.php
index b4cd7e7..11031e8 100644
--- a/core/modules/menu/lib/Drupal/menu/Tests/MenuTest.php
+++ b/core/modules/menu/lib/Drupal/menu/Tests/MenuTest.php
@@ -75,6 +75,20 @@ function testMenu() {
     // Delete custom menu.
     $this->deleteCustomMenu($this->menu);
 
+    // Delete menu submitting empty title on edit form. Check if validation permits to do this.
+    $menu_name = substr(hash('sha256', $this->randomName(16)), 0, MENU_MAX_MENU_NAME_LENGTH_UI);
+    $title = $this->randomName(16);
+
+    $menu = array(
+      'menu_name' => $menu_name,
+      'title' => $title,
+      'description' => 'Description text',
+    );
+    menu_save($menu);
+    $edit = array('title' => '');
+    $this->drupalPost('admin/structure/menu/manage/' . $menu_name . '/edit', $edit, t('Delete'));
+    $this->assertNoText(t('!name field is required.', array('!name' => t('Title'))), t('Delete menu on edit form with empty title.'));
+
     // Modify and reset a standard menu link.
     $item = $this->getStandardMenuLink();
     $old_title = $item['link_title'];
@@ -87,6 +101,33 @@ function testMenu() {
     $saved_item = menu_link_load($item['mlid']);
     $this->assertEqual($description, $saved_item['options']['attributes']['title'], 'Saving an existing link updates the description (title attribute)');
     $this->resetMenuLink($item, $old_title);
+    // Delete link submitting empty title or path on edit form. Check if validation permits to do this.
+    // Login the user.
+    $this->drupalLogin($this->big_user);
+    // Create custom link <front> to User menu.
+    $link_title = $this->randomName();
+    $edit = array(
+      'link_title' => $link_title,
+      'link_path' => '<front>',
+    );
+    $this->drupalPost('admin/structure/menu/manage/user-menu/add', $edit, t('Save'));
+    // Select mlid of new created menu item.
+    $mlid = db_query("SELECT mlid FROM {menu_links} WHERE link_title = :link_title", array(':link_title' => $link_title))->fetchField();
+    // Submit edit form with empty title.
+    $edit = array(
+      'link_title' => '',
+      'link_path' => '<front>',
+    );
+    $this->drupalPost('admin/structure/menu/item/' . $mlid . '/edit', $edit, t('Delete'));
+    $this->assertNoText(t('!name field is required.', array('!name' => t('Menu link title'))), t('Delete link on edit form with empty title.'));
+
+    // Submit edit form with empty path.
+    $edit = array(
+      'link_title' => $link_title,
+      'link_path' => '',
+    );
+    $this->drupalPost('admin/structure/menu/item/' . $mlid . '/edit', $edit, t('Delete'));
+    $this->assertNoText(t('!name field is required.', array('!name' => t('Path'))), t('Delete link on edit form with empty path.'));
   }
 
   /**
diff --git a/core/modules/node/lib/Drupal/node/Tests/NodeDeletionTest.php b/core/modules/node/lib/Drupal/node/Tests/NodeDeletionTest.php
new file mode 100644
index 0000000..b9bf680
--- /dev/null
+++ b/core/modules/node/lib/Drupal/node/Tests/NodeDeletionTest.php
@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * @file
+ * Definition of Drupal\node\Tests\NodeDeletionTest.
+ */
+
+namespace Drupal\node\Tests;
+
+use Drupal\Core\Database\Database;
+use Exception;
+
+class NodeDeletionTest extends NodeTestBase {
+  protected $web_user;
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Node deletion',
+      'description' => 'Create a node and test node delete functionality.',
+      'group' => 'Node',
+    );
+  }
+
+  function setUp() {
+    parent::setUp();
+
+    $this->web_user = $this->drupalCreateUser(array(
+      'edit own page content', 'create page content', 'delete own page content'
+    ));
+  }
+
+  /**
+   * Check deleting node from edit form with empty title.
+   */
+  function testNodeDeleteEmptyTitle() {
+    $this->drupalLogin($this->web_user);
+
+    $langcode = LANGUAGE_NOT_SPECIFIED;
+    $title_key = "title";
+    $body_key = "body[$langcode][0][value]";
+    // Create node to delete.
+    $edit = array();
+    $edit[$title_key] = $this->randomName(8);
+    $edit[$body_key] = $this->randomName(16);
+    $this->drupalPost('node/add/page', $edit, t('Save'));
+
+    // Load created node.
+    $node = $this->drupalGetNodeByTitle($edit[$title_key]);
+
+    // Delete the node through edit form.
+    $edit = array();
+    $edit[$title_key] = '';
+    $edit[$body_key] = $this->randomName(16);
+    // Use Delete button on edit form taking off the title.
+    $this->drupalPost("node/$node->nid/edit", $edit, t('Delete'));
+
+    // Check that node edit form can be submitted
+    // with Delete button and empty title.
+    $this->assertNoText(t('!name field is required.', array('!name' => t('Title'))), t('Delete button works with empty title on edit form.'));
+  }
+}
\ No newline at end of file
diff --git a/core/modules/user/lib/Drupal/user/Tests/UserRoleAdminTest.php b/core/modules/user/lib/Drupal/user/Tests/UserRoleAdminTest.php
index 6e0153c..210e362 100644
--- a/core/modules/user/lib/Drupal/user/Tests/UserRoleAdminTest.php
+++ b/core/modules/user/lib/Drupal/user/Tests/UserRoleAdminTest.php
@@ -56,6 +56,11 @@ function testRoleAdministration() {
     $new_role = user_role_load($old_name);
     $this->assertEqual($new_role->name, $role_name, 'The role name has been successfully changed.');
 
+    // Test submit edit role form with empty role name.
+    $edit = array('name' => '');
+    $this->drupalPost("admin/people/roles/edit/{$role->rid}", $edit, t('Delete role'));
+    $this->assertNoText(t('!name field is required.', array('!name' => t('Role name'))), t('Role can be deleted with empty name submitted to the form.'));
+
     // Test deleting a role.
     $this->drupalPost("admin/people/roles/edit/{$role->rid}", NULL, t('Delete role'));
     $this->drupalPost(NULL, NULL, t('Delete'));