diff --git a/core/lib/Drupal/Core/Entity/DatabaseStorageControllerNG.php b/core/lib/Drupal/Core/Entity/DatabaseStorageControllerNG.php
index cdd6b65..fd8248e 100644
--- a/core/lib/Drupal/Core/Entity/DatabaseStorageControllerNG.php
+++ b/core/lib/Drupal/Core/Entity/DatabaseStorageControllerNG.php
@@ -290,9 +290,7 @@ protected function invokeHook($hook, EntityInterface $entity) {
   protected function mapToStorageRecord(EntityInterface $entity) {
     $record = new \stdClass();
     foreach ($this->entityInfo['schema_fields_sql']['base_table'] as $name) {
-      if (isset($entity->$name->value)) {
-        $record->$name = $entity->$name->value;
-      }
+      $record->$name = $entity->$name->value;
     }
     return $record;
   }
diff --git a/core/lib/Drupal/Core/Entity/Field/Type/UriItem.php b/core/lib/Drupal/Core/Entity/Field/Type/UriItem.php
index 82257d4..e5b84d4 100644
--- a/core/lib/Drupal/Core/Entity/Field/Type/UriItem.php
+++ b/core/lib/Drupal/Core/Entity/Field/Type/UriItem.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains Drupal\Core\Entity\Field\Type\UriItem.
+ * Contains \Drupal\Core\Entity\Field\Type\UriItem.
  */
 
 namespace Drupal\Core\Entity\Field\Type;
diff --git a/core/modules/aggregator/aggregator.admin.inc b/core/modules/aggregator/aggregator.admin.inc
index 7bc6309..7238deb 100644
--- a/core/modules/aggregator/aggregator.admin.inc
+++ b/core/modules/aggregator/aggregator.admin.inc
@@ -111,7 +111,7 @@ function aggregator_feed_add() {
 /**
  * Page callback: Presents the aggregator feed edit form.
  *
- * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+ * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
  *   The aggregator feed to edit.
  *
  * @return array
@@ -127,7 +127,7 @@ function aggregator_feed_edit(Feed $feed) {
 /**
  * Page callback: Deletes a feed.
  *
- * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+ * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
  *   A feed object describing the feed to be cleared.
  *
  * @see aggregator_admin_remove_feed_submit()
@@ -322,7 +322,7 @@ function _aggregator_parse_opml($opml) {
 /**
  * Page callback: Refreshes a feed, then redirects to the overview page.
  *
- * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+ * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
  *   An object describing the feed to be refreshed.
  *
  * @see aggregator_menu()
diff --git a/core/modules/aggregator/aggregator.module b/core/modules/aggregator/aggregator.module
index 906c139..d429f20 100644
--- a/core/modules/aggregator/aggregator.module
+++ b/core/modules/aggregator/aggregator.module
@@ -397,7 +397,7 @@ function aggregator_save_category($edit) {
 /**
  * Removes all items from a feed.
  *
- * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+ * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
  *   An object describing the feed to be cleared.
  */
 function aggregator_remove(Feed $feed) {
@@ -442,7 +442,7 @@ function _aggregator_get_variables() {
 /**
  * Checks a news feed for new items.
  *
- * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+ * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
  *   An object describing the feed to be refreshed.
  */
 function aggregator_refresh(Feed $feed) {
@@ -513,7 +513,7 @@ function aggregator_refresh(Feed $feed) {
  * @param int $fid
  *   The feed id.
  *
- * @return Drupal\aggregator\Plugin\Core\Entity\Feed
+ * @return \Drupal\aggregator\Plugin\Core\Entity\Feed
  *   An object describing the feed.
  */
 function aggregator_feed_load($fid) {
diff --git a/core/modules/aggregator/aggregator.pages.inc b/core/modules/aggregator/aggregator.pages.inc
index cd6fe02..d037401 100644
--- a/core/modules/aggregator/aggregator.pages.inc
+++ b/core/modules/aggregator/aggregator.pages.inc
@@ -26,7 +26,7 @@ function aggregator_page_last() {
 /**
  * Page callback: Displays all the items captured from the particular feed.
  *
- * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+ * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
  *   The feed for which to display all items.
  *
  * @return string
diff --git a/core/modules/aggregator/aggregator.parser.inc b/core/modules/aggregator/aggregator.parser.inc
index 3bb6201..3b906e8 100644
--- a/core/modules/aggregator/aggregator.parser.inc
+++ b/core/modules/aggregator/aggregator.parser.inc
@@ -55,7 +55,7 @@ function aggregator_aggregator_parse(Feed $feed) {
  *
  * @param string $data
  *   The feed data.
- * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+ * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
  *   An object describing the feed to be parsed.
  *
  * @return
diff --git a/core/modules/aggregator/aggregator.processor.inc b/core/modules/aggregator/aggregator.processor.inc
index 83e76d5..c02654c 100644
--- a/core/modules/aggregator/aggregator.processor.inc
+++ b/core/modules/aggregator/aggregator.processor.inc
@@ -162,7 +162,7 @@ function _aggregator_characters($length) {
 /**
  * Expires items from a feed depending on expiration settings.
  *
- * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+ * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
  *   Object describing feed.
  */
 function aggregator_expire(Feed $feed) {
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/FeedFormController.php b/core/modules/aggregator/lib/Drupal/aggregator/FeedFormController.php
index e7a7534..12a156b 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/FeedFormController.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/FeedFormController.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\aggregator\FeedFormController.
+ * Contains \Drupal\aggregator\FeedFormController.
  */
 
 namespace Drupal\aggregator;
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/FeedRenderController.php b/core/modules/aggregator/lib/Drupal/aggregator/FeedRenderController.php
index 93bcedc..47de47b 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/FeedRenderController.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/FeedRenderController.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains Drupal\aggregator\FeedRenderController.
+ * Contains \Drupal\aggregator\FeedRenderController.
  */
 
 namespace Drupal\aggregator;
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/FeedStorageController.php b/core/modules/aggregator/lib/Drupal/aggregator/FeedStorageController.php
index 346c7fc..7e14cf9 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/FeedStorageController.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/FeedStorageController.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains Drupal\aggregator\FeedStorageController.
+ * Contains \Drupal\aggregator\FeedStorageController.
  */
 
 namespace Drupal\aggregator;
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/ItemRenderController.php b/core/modules/aggregator/lib/Drupal/aggregator/ItemRenderController.php
index 5030111..af11005 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/ItemRenderController.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/ItemRenderController.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains Drupal\aggregator\ItemRenderController.
+ * Contains \Drupal\aggregator\ItemRenderController.
  */
 
 namespace Drupal\aggregator;
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/ItemStorageController.php b/core/modules/aggregator/lib/Drupal/aggregator/ItemStorageController.php
index 43973f9..87479ed 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/ItemStorageController.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/ItemStorageController.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains Drupal\aggregator\ItemStorageController.
+ * Contains \Drupal\aggregator\ItemStorageController.
  */
 
 namespace Drupal\aggregator;
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Plugin/Core/Entity/Feed.php b/core/modules/aggregator/lib/Drupal/aggregator/Plugin/Core/Entity/Feed.php
index 3cf8bf5..c53558e 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Plugin/Core/Entity/Feed.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Plugin/Core/Entity/Feed.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains Drupal\aggregator\Plugin\Core\Entity\Feed.
+ * Contains \Drupal\aggregator\Plugin\Core\Entity\Feed.
  */
 
 namespace Drupal\aggregator\Plugin\Core\Entity;
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Plugin/Core/Entity/Item.php b/core/modules/aggregator/lib/Drupal/aggregator/Plugin/Core/Entity/Item.php
index 31ac227..cc780bd 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Plugin/Core/Entity/Item.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Plugin/Core/Entity/Item.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains Drupal\aggregator\Plugin\Core\Entity\Item.
+ * Contains \Drupal\aggregator\Plugin\Core\Entity\Item.
  */
 
 namespace Drupal\aggregator\Plugin\Core\Entity;
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Plugin/FetcherInterface.php b/core/modules/aggregator/lib/Drupal/aggregator/Plugin/FetcherInterface.php
index ce0a1fb..120f596 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Plugin/FetcherInterface.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Plugin/FetcherInterface.php
@@ -23,7 +23,7 @@
   /**
    * Downloads feed data.
    *
-   * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+   * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
    *   A feed object representing the resource to be downloaded.
    *   $feed->url->value contains the link to the feed.
    *   Download the data at the URL and expose it
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Tests/AggregatorTestBase.php b/core/modules/aggregator/lib/Drupal/aggregator/Tests/AggregatorTestBase.php
index 4a1a7ae..d5fc747 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Tests/AggregatorTestBase.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Tests/AggregatorTestBase.php
@@ -44,7 +44,7 @@ function setUp() {
    *   (optional) If given, feed will be created with this URL, otherwise
    *   /rss.xml will be used. Defaults to NULL.
    *
-   * @return Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+   * @return \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
    *   Full feed object if possible.
    *
    * @see getFeedEditArray()
@@ -62,7 +62,7 @@ function createFeed($feed_url = NULL) {
   /**
    * Deletes an aggregator feed.
    *
-   * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+   * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
    *   Feed object representing the feed.
    */
   function deleteFeed(Feed $feed) {
@@ -105,7 +105,7 @@ function getFeedEditArray($feed_url = NULL) {
    * @param array $values
    *   (optional) Default values to initialize object properties with.
    *
-   * @return Drupal\aggregator\Plugin\Core\Entity\Feed
+   * @return \Drupal\aggregator\Plugin\Core\Entity\Feed
    *   A feed object.
    */
   function getFeedEditObject($feed_url = NULL, array $values = array()) {
@@ -142,7 +142,7 @@ function getDefaultFeedItemCount() {
    * This method simulates a click to
    * admin/config/services/aggregator/update/$fid.
    *
-   * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+   * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
    *   Feed object representing the feed.
    * @param $expected_count
    *   Expected number of feed items.
@@ -174,7 +174,7 @@ function updateFeedItems(Feed $feed, $expected_count) {
   /**
    * Confirms an item removal from a feed.
    *
-   * @param  Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+   * @param  \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
    *   Feed object representing the feed.
    */
   function removeFeedItems(Feed $feed) {
@@ -185,7 +185,7 @@ function removeFeedItems(Feed $feed) {
   /**
    * Adds and removes feed items and ensure that the count is zero.
    *
-   * @param  Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+   * @param  \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
    *   Feed object representing the feed.
    * @param int $expected_count
    *   Expected number of feed items.
@@ -202,7 +202,7 @@ function updateAndRemove(Feed $feed, $expected_count) {
   /**
    * Pulls feed categories from {aggregator_category_feed} table.
    *
-   * @param Drupal\aggregator\Plugin\Core\Entity\Feed $feed
+   * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
    *   Feed object representing the feed.
    */
   function getFeedCategories(Feed $feed) {