diff --git a/app/code/Magento/Backend/Block/Dashboard/AbstractDashboard.php b/app/code/Magento/Backend/Block/Dashboard/AbstractDashboard.php
index 254adc1df9c4a..cf2d991524454 100644
--- a/app/code/Magento/Backend/Block/Dashboard/AbstractDashboard.php
+++ b/app/code/Magento/Backend/Block/Dashboard/AbstractDashboard.php
@@ -10,8 +10,6 @@
 
 /**
  * Adminhtml dashboard tab abstract
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 abstract class AbstractDashboard extends \Magento\Backend\Block\Widget
 {
@@ -40,6 +38,8 @@ public function __construct(
     }
 
     /**
+     * Return a collection
+     *
      * @return array|AbstractCollection|\Magento\Eav\Model\Entity\Collection\Abstract
      */
     public function getCollection()
@@ -48,6 +48,8 @@ public function getCollection()
     }
 
     /**
+     * Return items count
+     *
      * @return int
      */
     public function getCount()
@@ -66,6 +68,8 @@ public function getDataHelper()
     }
 
     /**
+     * Prepare any data for display, if required
+     *
      * @return $this
      */
     protected function _prepareData()
@@ -74,6 +78,8 @@ protected function _prepareData()
     }
 
     /**
+     * Ensure data is prepared before layout
+     *
      * @return $this
      */
     protected function _prepareLayout()
diff --git a/app/code/Magento/Backend/Block/Dashboard/Bar.php b/app/code/Magento/Backend/Block/Dashboard/Bar.php
index 87cefafd47930..a24d8e713d173 100644
--- a/app/code/Magento/Backend/Block/Dashboard/Bar.php
+++ b/app/code/Magento/Backend/Block/Dashboard/Bar.php
@@ -10,8 +10,6 @@
 
 /**
  * Adminhtml dashboard bar block
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Bar extends \Magento\Backend\Block\Dashboard\AbstractDashboard
 {
diff --git a/app/code/Magento/Backend/Block/Dashboard/Diagrams.php b/app/code/Magento/Backend/Block/Dashboard/Diagrams.php
index 6f14c81e2d382..69a76f051a8af 100644
--- a/app/code/Magento/Backend/Block/Dashboard/Diagrams.php
+++ b/app/code/Magento/Backend/Block/Dashboard/Diagrams.php
@@ -9,8 +9,6 @@
  * Adminhtml dashboard diagram tabs
  * @deprecated dashboard graphs were migrated to dynamic chart.js solution
  * @see dashboard.diagrams in adminhtml_dashboard_index.xml
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Diagrams extends \Magento\Backend\Block\Widget\Tabs
 {
diff --git a/app/code/Magento/Backend/Block/Dashboard/Graph.php b/app/code/Magento/Backend/Block/Dashboard/Graph.php
index ee3e5098bd160..3f5d3c80aff16 100644
--- a/app/code/Magento/Backend/Block/Dashboard/Graph.php
+++ b/app/code/Magento/Backend/Block/Dashboard/Graph.php
@@ -11,37 +11,27 @@
  * Adminhtml dashboard google chart block
  * @deprecated dashboard graphs were migrated to dynamic chart.js solution
  * @see dashboard.chart.amounts and dashboard.chart.orders in adminhtml_dashboard_index.xml
- *
- * @author     Magento Core Team <core@magentocommerce.com>
  */
 class Graph extends \Magento\Backend\Block\Dashboard\AbstractDashboard
 {
-    const API_URL = 'https://image-charts.com/chart';
+    public const API_URL = 'https://image-charts.com/chart';
 
     /**
-     * All series
-     *
      * @var array
      */
     protected $_allSeries = [];
 
     /**
-     * Axis labels
-     *
      * @var array
      */
     protected $_axisLabels = [];
 
     /**
-     * Axis maps
-     *
      * @var array
      */
     protected $_axisMaps = [];
 
     /**
-     * Data rows
-     *
      * @var array
      */
     protected $_dataRows = [];
@@ -78,6 +68,7 @@ class Graph extends \Magento\Backend\Block\Dashboard\AbstractDashboard
      * Google chart api data encoding
      *
      * @deprecated 101.0.2 since the Google Image Charts API not accessible from March 14, 2019
+     * @see Nothing
      * @var string
      */
     protected $_encoding = 'e';
diff --git a/app/code/Magento/Backend/Block/Dashboard/Grid.php b/app/code/Magento/Backend/Block/Dashboard/Grid.php
index 6e8b17779cc5e..e81b942af7d0c 100644
--- a/app/code/Magento/Backend/Block/Dashboard/Grid.php
+++ b/app/code/Magento/Backend/Block/Dashboard/Grid.php
@@ -8,7 +8,6 @@
 /**
  * Adminhtml dashboard grid
  *
- * @author      Magento Core Team <core@magentocommerce.com>
  * @api
  * @since 100.0.2
  */
diff --git a/app/code/Magento/Backend/Block/Dashboard/Grids.php b/app/code/Magento/Backend/Block/Dashboard/Grids.php
index aca496eb2c158..68319339392ce 100644
--- a/app/code/Magento/Backend/Block/Dashboard/Grids.php
+++ b/app/code/Magento/Backend/Block/Dashboard/Grids.php
@@ -14,7 +14,6 @@
  * Adminhtml dashboard bottom tabs
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Grids extends Tabs
diff --git a/app/code/Magento/Backend/Block/Dashboard/Sales.php b/app/code/Magento/Backend/Block/Dashboard/Sales.php
index 68a92617e31da..d6d351b110ac0 100644
--- a/app/code/Magento/Backend/Block/Dashboard/Sales.php
+++ b/app/code/Magento/Backend/Block/Dashboard/Sales.php
@@ -15,7 +15,6 @@
  * Adminhtml dashboard sales statistics bar
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Sales extends Bar
diff --git a/app/code/Magento/Backend/Block/Dashboard/Tab/Amounts.php b/app/code/Magento/Backend/Block/Dashboard/Tab/Amounts.php
index 87e03d4c71c45..336faf000e492 100644
--- a/app/code/Magento/Backend/Block/Dashboard/Tab/Amounts.php
+++ b/app/code/Magento/Backend/Block/Dashboard/Tab/Amounts.php
@@ -10,8 +10,6 @@
  * Adminhtml dashboard order amounts diagram
  * @deprecated dashboard graphs were migrated to dynamic chart.js solution
  * @see dashboard.chart.amounts in adminhtml_dashboard_index.xml
- *
- * @author     Magento Core Team <core@magentocommerce.com>
  */
 class Amounts extends \Magento\Backend\Block\Dashboard\Graph
 {
diff --git a/app/code/Magento/Backend/Block/Dashboard/Tab/Orders.php b/app/code/Magento/Backend/Block/Dashboard/Tab/Orders.php
index 0cebb88abf27b..213ce02ec206c 100644
--- a/app/code/Magento/Backend/Block/Dashboard/Tab/Orders.php
+++ b/app/code/Magento/Backend/Block/Dashboard/Tab/Orders.php
@@ -10,8 +10,6 @@
  * Adminhtml dashboard orders diagram
  * @deprecated dashboard graphs were migrated to dynamic chart.js solution
  * @see dashboard.chart.orders in adminhtml_dashboard_index.xml
- *
- * @author     Magento Core Team <core@magentocommerce.com>
  */
 class Orders extends \Magento\Backend\Block\Dashboard\Graph
 {
diff --git a/app/code/Magento/Backend/Block/Dashboard/Tab/Products/Ordered.php b/app/code/Magento/Backend/Block/Dashboard/Tab/Products/Ordered.php
index daefb0ff39c1b..59a61f65a55ff 100644
--- a/app/code/Magento/Backend/Block/Dashboard/Tab/Products/Ordered.php
+++ b/app/code/Magento/Backend/Block/Dashboard/Tab/Products/Ordered.php
@@ -8,7 +8,6 @@
 /**
  * Adminhtml dashboard most ordered products grid
  *
- * @author      Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Ordered extends \Magento\Backend\Block\Dashboard\Grid
diff --git a/app/code/Magento/Backend/Block/Page.php b/app/code/Magento/Backend/Block/Page.php
index 99cc913fcc93f..72f80e9f7982b 100644
--- a/app/code/Magento/Backend/Block/Page.php
+++ b/app/code/Magento/Backend/Block/Page.php
@@ -6,8 +6,6 @@
 
 /**
  * Adminhtml page
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 namespace Magento\Backend\Block;
 
@@ -62,6 +60,8 @@ public function getLang()
     }
 
     /**
+     * Returns true if we are running in single store mode
+     *
      * @return bool
      */
     public function isSingleStoreMode()
diff --git a/app/code/Magento/Backend/Block/Page/Footer.php b/app/code/Magento/Backend/Block/Page/Footer.php
index da033bcf5a189..d477b357bf55b 100644
--- a/app/code/Magento/Backend/Block/Page/Footer.php
+++ b/app/code/Magento/Backend/Block/Page/Footer.php
@@ -9,7 +9,6 @@
  * Adminhtml footer block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Footer extends \Magento\Backend\Block\Template
diff --git a/app/code/Magento/Backend/Block/Page/Header.php b/app/code/Magento/Backend/Block/Page/Header.php
index d97e1fe126b54..a01b3ca8341d6 100644
--- a/app/code/Magento/Backend/Block/Page/Header.php
+++ b/app/code/Magento/Backend/Block/Page/Header.php
@@ -10,7 +10,6 @@
  * Adminhtml header block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Header extends \Magento\Backend\Block\Template
@@ -21,8 +20,6 @@ class Header extends \Magento\Backend\Block\Template
     protected $_template = 'Magento_Backend::page/header.phtml';
 
     /**
-     * Backend data
-     *
      * @var \Magento\Backend\Helper\Data
      */
     protected $_backendData = null;
@@ -50,6 +47,8 @@ public function __construct(
     }
 
     /**
+     * Return URL to homepage
+     *
      * @return string
      */
     public function getHomeLink()
@@ -58,6 +57,8 @@ public function getHomeLink()
     }
 
     /**
+     * Return the current user
+     *
      * @return \Magento\User\Model\User|null
      */
     public function getUser()
@@ -66,6 +67,8 @@ public function getUser()
     }
 
     /**
+     * Return URL to log out from admin
+     *
      * @return string
      */
     public function getLogoutLink()
diff --git a/app/code/Magento/Backend/Block/Page/Notices.php b/app/code/Magento/Backend/Block/Page/Notices.php
index 750dbe67f4a75..c4f2d1de6ab9a 100644
--- a/app/code/Magento/Backend/Block/Page/Notices.php
+++ b/app/code/Magento/Backend/Block/Page/Notices.php
@@ -6,8 +6,6 @@
 
 /**
  * Adminhtml header notices block
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 namespace Magento\Backend\Block\Page;
 
diff --git a/app/code/Magento/Backend/Block/Page/System/Config/Robots/Reset.php b/app/code/Magento/Backend/Block/Page/System/Config/Robots/Reset.php
index 20e2838481b36..388fe456365c6 100644
--- a/app/code/Magento/Backend/Block/Page/System/Config/Robots/Reset.php
+++ b/app/code/Magento/Backend/Block/Page/System/Config/Robots/Reset.php
@@ -12,25 +12,15 @@
  * "Reset to Defaults" button renderer
  *
  * @deprecated 100.1.6
- * @author     Magento Core Team <core@magentocommerce.com>
+ * @see Nothing
  */
 class Reset extends \Magento\Config\Block\System\Config\Form\Field
 {
     /**
-     * Pasge robots default instructions
+     * Page robots default instructions
      */
-    const XML_PATH_ROBOTS_DEFAULT_CUSTOM_INSTRUCTIONS = 'design/search_engine_robots/default_custom_instructions';
-
-    /**
-     * @param \Magento\Backend\Block\Template\Context $context
-     * @param array $data
-     */
-    public function __construct(
-        \Magento\Backend\Block\Template\Context $context,
-        array $data = []
-    ) {
-        parent::__construct($context, $data);
-    }
+    public const XML_PATH_ROBOTS_DEFAULT_CUSTOM_INSTRUCTIONS =
+        'design/search_engine_robots/default_custom_instructions';
 
     /**
      * Set template
diff --git a/app/code/Magento/Backend/Block/System/Account/Edit.php b/app/code/Magento/Backend/Block/System/Account/Edit.php
index 363c00716f8b0..7165efc131e38 100644
--- a/app/code/Magento/Backend/Block/System/Account/Edit.php
+++ b/app/code/Magento/Backend/Block/System/Account/Edit.php
@@ -9,12 +9,13 @@
  * Adminhtml edit admin user account
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Edit extends \Magento\Backend\Block\Widget\Form\Container
 {
     /**
+     * Initialise the page
+     *
      * @return void
      */
     protected function _construct()
@@ -29,6 +30,8 @@ protected function _construct()
     }
 
     /**
+     * Return a Phrase for the header text
+     *
      * @return \Magento\Framework\Phrase
      */
     public function getHeaderText()
diff --git a/app/code/Magento/Backend/Block/System/Account/Edit/Form.php b/app/code/Magento/Backend/Block/System/Account/Edit/Form.php
index 44d5b75597b0e..536ddd75ee724 100644
--- a/app/code/Magento/Backend/Block/System/Account/Edit/Form.php
+++ b/app/code/Magento/Backend/Block/System/Account/Edit/Form.php
@@ -10,7 +10,6 @@
 
 /**
  * Adminhtml edit admin user account form
- *
  */
 class Form extends \Magento\Backend\Block\Widget\Form\Generic
 {
diff --git a/app/code/Magento/Backend/Block/System/Cache/Edit.php b/app/code/Magento/Backend/Block/System/Cache/Edit.php
index c31c39695bc79..527b9d64b90c8 100644
--- a/app/code/Magento/Backend/Block/System/Cache/Edit.php
+++ b/app/code/Magento/Backend/Block/System/Cache/Edit.php
@@ -7,8 +7,6 @@
 
 /**
  * Cache management edit page
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Edit extends \Magento\Backend\Block\Widget
 {
@@ -18,6 +16,8 @@ class Edit extends \Magento\Backend\Block\Widget
     protected $_template = 'Magento_Backend::system/cache/edit.phtml';
 
     /**
+     * Set the page title
+     *
      * @return void
      */
     protected function _construct()
@@ -28,7 +28,7 @@ protected function _construct()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     protected function _prepareLayout()
     {
@@ -47,6 +47,8 @@ protected function _prepareLayout()
     }
 
     /**
+     * Return the HTML for the save button
+     *
      * @return string
      */
     public function getSaveButtonHtml()
@@ -55,6 +57,8 @@ public function getSaveButtonHtml()
     }
 
     /**
+     * Return the URL to save an item
+     *
      * @return string
      */
     public function getSaveUrl()
@@ -63,6 +67,8 @@ public function getSaveUrl()
     }
 
     /**
+     * Initialise the form
+     *
      * @return $this
      */
     public function initForm()
diff --git a/app/code/Magento/Backend/Block/System/Cache/Form.php b/app/code/Magento/Backend/Block/System/Cache/Form.php
index ed15720538e50..9235fca7446f6 100644
--- a/app/code/Magento/Backend/Block/System/Cache/Form.php
+++ b/app/code/Magento/Backend/Block/System/Cache/Form.php
@@ -7,8 +7,6 @@
 
 /**
  * Cache management form page
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Form extends \Magento\Backend\Block\Widget\Form\Generic
 {
diff --git a/app/code/Magento/Backend/Block/System/Store/Delete.php b/app/code/Magento/Backend/Block/System/Store/Delete.php
index f2bf55804d54d..2efec10544e4d 100644
--- a/app/code/Magento/Backend/Block/System/Store/Delete.php
+++ b/app/code/Magento/Backend/Block/System/Store/Delete.php
@@ -7,8 +7,6 @@
 
 /**
  * Store / store view / website delete form container
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Delete extends \Magento\Backend\Block\Widget\Form\Container
 {
diff --git a/app/code/Magento/Backend/Block/System/Store/Delete/Form.php b/app/code/Magento/Backend/Block/System/Store/Delete/Form.php
index 4e88c14367b52..b4562ae9bc0d4 100644
--- a/app/code/Magento/Backend/Block/System/Store/Delete/Form.php
+++ b/app/code/Magento/Backend/Block/System/Store/Delete/Form.php
@@ -10,8 +10,6 @@
 
 /**
  * Adminhtml cms block edit form
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Form extends \Magento\Backend\Block\Widget\Form\Generic
 {
diff --git a/app/code/Magento/Backend/Block/System/Store/Delete/Group.php b/app/code/Magento/Backend/Block/System/Store/Delete/Group.php
index 5933f1aec43f5..0f1844ff09881 100644
--- a/app/code/Magento/Backend/Block/System/Store/Delete/Group.php
+++ b/app/code/Magento/Backend/Block/System/Store/Delete/Group.php
@@ -7,13 +7,11 @@
 
 /**
  * Adminhtml store delete group block
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Group extends \Magento\Backend\Block\Template
 {
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     protected function _prepareLayout()
     {
diff --git a/app/code/Magento/Backend/Block/System/Store/Delete/Website.php b/app/code/Magento/Backend/Block/System/Store/Delete/Website.php
index e9f02b2315e3c..0c8c80aa5e821 100644
--- a/app/code/Magento/Backend/Block/System/Store/Delete/Website.php
+++ b/app/code/Magento/Backend/Block/System/Store/Delete/Website.php
@@ -7,13 +7,11 @@
 
 /**
  * Adminhtml store delete group block
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Website extends \Magento\Backend\Block\Template
 {
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     protected function _prepareLayout()
     {
diff --git a/app/code/Magento/Backend/Block/System/Store/Edit/AbstractForm.php b/app/code/Magento/Backend/Block/System/Store/Edit/AbstractForm.php
index e9f6bef88ccbb..45d30a6402087 100644
--- a/app/code/Magento/Backend/Block/System/Store/Edit/AbstractForm.php
+++ b/app/code/Magento/Backend/Block/System/Store/Edit/AbstractForm.php
@@ -8,8 +8,6 @@
 /**
  * Adminhtml store edit form
  *
- * @author      Magento Core Team <core@magentocommerce.com>
- *
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 abstract class AbstractForm extends \Magento\Backend\Block\Widget\Form\Generic
diff --git a/app/code/Magento/Backend/Block/System/Store/Edit/Form/Group.php b/app/code/Magento/Backend/Block/System/Store/Edit/Form/Group.php
index 5be3a155466b6..2a98cf9f90d76 100644
--- a/app/code/Magento/Backend/Block/System/Store/Edit/Form/Group.php
+++ b/app/code/Magento/Backend/Block/System/Store/Edit/Form/Group.php
@@ -8,8 +8,6 @@
 /**
  * Adminhtml store edit form for group
  *
- * @author      Magento Core Team <core@magentocommerce.com>
- *
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Group extends \Magento\Backend\Block\System\Store\Edit\AbstractForm
diff --git a/app/code/Magento/Backend/Block/System/Store/Edit/Form/Store.php b/app/code/Magento/Backend/Block/System/Store/Edit/Form/Store.php
index 9a6a82ae06264..3db1af1f43b92 100644
--- a/app/code/Magento/Backend/Block/System/Store/Edit/Form/Store.php
+++ b/app/code/Magento/Backend/Block/System/Store/Edit/Form/Store.php
@@ -11,8 +11,6 @@
 /**
  * Adminhtml store edit form for store
  *
- * @author      Magento Core Team <core@magentocommerce.com>
- *
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Store extends \Magento\Backend\Block\System\Store\Edit\AbstractForm
diff --git a/app/code/Magento/Backend/Block/System/Store/Edit/Form/Website.php b/app/code/Magento/Backend/Block/System/Store/Edit/Form/Website.php
index 42a1592accec2..b79efa1c6bba1 100644
--- a/app/code/Magento/Backend/Block/System/Store/Edit/Form/Website.php
+++ b/app/code/Magento/Backend/Block/System/Store/Edit/Form/Website.php
@@ -11,8 +11,6 @@
 /**
  * Adminhtml store edit form for website
  *
- * @author      Magento Core Team <core@magentocommerce.com>
- *
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Website extends \Magento\Backend\Block\System\Store\Edit\AbstractForm
diff --git a/app/code/Magento/Backend/Block/System/Store/Grid/Render/Group.php b/app/code/Magento/Backend/Block/System/Store/Grid/Render/Group.php
index a0972509eda5f..6f71ff512f993 100644
--- a/app/code/Magento/Backend/Block/System/Store/Grid/Render/Group.php
+++ b/app/code/Magento/Backend/Block/System/Store/Grid/Render/Group.php
@@ -9,8 +9,6 @@
 
 /**
  * Store render group
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Group extends \Magento\Backend\Block\Widget\Grid\Column\Renderer\AbstractRenderer
 {
diff --git a/app/code/Magento/Backend/Block/System/Store/Grid/Render/Store.php b/app/code/Magento/Backend/Block/System/Store/Grid/Render/Store.php
index ae7c79817cf5a..74423f338dd3b 100644
--- a/app/code/Magento/Backend/Block/System/Store/Grid/Render/Store.php
+++ b/app/code/Magento/Backend/Block/System/Store/Grid/Render/Store.php
@@ -7,13 +7,11 @@
 
 /**
  * Store render store
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Store extends \Magento\Backend\Block\Widget\Grid\Column\Renderer\AbstractRenderer
 {
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     public function render(\Magento\Framework\DataObject $row)
     {
diff --git a/app/code/Magento/Backend/Block/System/Store/Grid/Render/Website.php b/app/code/Magento/Backend/Block/System/Store/Grid/Render/Website.php
index 223fe4c71dae7..0f2670638983e 100644
--- a/app/code/Magento/Backend/Block/System/Store/Grid/Render/Website.php
+++ b/app/code/Magento/Backend/Block/System/Store/Grid/Render/Website.php
@@ -7,13 +7,11 @@
 
 /**
  * Store render website
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Website extends \Magento\Backend\Block\Widget\Grid\Column\Renderer\AbstractRenderer
 {
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     public function render(\Magento\Framework\DataObject $row)
     {
diff --git a/app/code/Magento/Backend/Block/System/Store/Store.php b/app/code/Magento/Backend/Block/System/Store/Store.php
index b8b1a651757df..55d5cf8fdc00e 100644
--- a/app/code/Magento/Backend/Block/System/Store/Store.php
+++ b/app/code/Magento/Backend/Block/System/Store/Store.php
@@ -9,7 +9,6 @@
  * Adminhtml store content block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Store extends \Magento\Backend\Block\Widget\Grid\Container
diff --git a/app/code/Magento/Backend/Block/Text/ListText.php b/app/code/Magento/Backend/Block/Text/ListText.php
index f1217e0302f56..0273984e5d3f1 100644
--- a/app/code/Magento/Backend/Block/Text/ListText.php
+++ b/app/code/Magento/Backend/Block/Text/ListText.php
@@ -6,8 +6,6 @@
 
 /**
  * Adminhtml text list block
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 namespace Magento\Backend\Block\Text;
 
diff --git a/app/code/Magento/Backend/Block/Widget/Accordion/Item.php b/app/code/Magento/Backend/Block/Widget/Accordion/Item.php
index 3b54a0982ce30..b8b5f208b602c 100644
--- a/app/code/Magento/Backend/Block/Widget/Accordion/Item.php
+++ b/app/code/Magento/Backend/Block/Widget/Accordion/Item.php
@@ -9,8 +9,6 @@
 
 /**
  * Accordion item
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Item extends \Magento\Backend\Block\Widget
 {
@@ -20,6 +18,8 @@ class Item extends \Magento\Backend\Block\Widget
     protected $_accordion;
 
     /**
+     * Set accordion objet and return self
+     *
      * @param Accordion $accordion
      * @return $this
      */
@@ -30,6 +30,8 @@ public function setAccordion($accordion)
     }
 
     /**
+     * Return the target for this item
+     *
      * @return string
      */
     public function getTarget()
@@ -38,6 +40,8 @@ public function getTarget()
     }
 
     /**
+     * Return the HTML title for this item
+     *
      * @return string
      */
     public function getTitle()
@@ -52,6 +56,8 @@ public function getTitle()
     }
 
     /**
+     * Return the HTML content for this item
+     *
      * @return null|string
      */
     public function getContent()
@@ -67,6 +73,8 @@ public function getContent()
     }
 
     /**
+     * Get the CSS class for this item
+     *
      * @return string
      */
     public function getClass()
@@ -79,6 +87,8 @@ public function getClass()
     }
 
     /**
+     * Return formatted HTML
+     *
      * @return string
      */
     protected function _toHtml()
diff --git a/app/code/Magento/Backend/Block/Widget/Breadcrumbs.php b/app/code/Magento/Backend/Block/Widget/Breadcrumbs.php
index 7908abc14a7aa..13ad12ceb3b0d 100644
--- a/app/code/Magento/Backend/Block/Widget/Breadcrumbs.php
+++ b/app/code/Magento/Backend/Block/Widget/Breadcrumbs.php
@@ -9,7 +9,6 @@
  * Magento_Backend page breadcrumbs
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Breadcrumbs extends \Magento\Backend\Block\Template
@@ -27,6 +26,8 @@ class Breadcrumbs extends \Magento\Backend\Block\Template
     protected $_template = 'Magento_Backend::widget/breadcrumbs.phtml';
 
     /**
+     * Add homepage to breadcrumbs
+     *
      * @return void
      */
     protected function _construct()
@@ -35,6 +36,8 @@ protected function _construct()
     }
 
     /**
+     * Add a link to the breadcrumbs
+     *
      * @param string $label
      * @param string|null $title
      * @param string|null $url
@@ -48,14 +51,4 @@ public function addLink($label, $title = null, $url = null)
         $this->_links[] = ['label' => $label, 'title' => $title, 'url' => $url];
         return $this;
     }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function _beforeToHtml()
-    {
-        // TODO - Moved to Beta 2, no breadcrumbs displaying in Beta 1
-        // $this->assign('links', $this->_links);
-        return parent::_beforeToHtml();
-    }
 }
diff --git a/app/code/Magento/Backend/Block/Widget/Button.php b/app/code/Magento/Backend/Block/Widget/Button.php
index fa02639f420f6..51536eb51fe6b 100644
--- a/app/code/Magento/Backend/Block/Widget/Button.php
+++ b/app/code/Magento/Backend/Block/Widget/Button.php
@@ -14,7 +14,6 @@
  * Button widget
  *
  * @api
- * @author     Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Button extends \Magento\Backend\Block\Widget
diff --git a/app/code/Magento/Backend/Block/Widget/Form/Element.php b/app/code/Magento/Backend/Block/Widget/Form/Element.php
index b49bd06dcbfc9..16fa761aef4a2 100644
--- a/app/code/Magento/Backend/Block/Widget/Form/Element.php
+++ b/app/code/Magento/Backend/Block/Widget/Form/Element.php
@@ -9,8 +9,6 @@
 
 /**
  * Form element widget block
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Element extends \Magento\Backend\Block\Template
 {
@@ -35,6 +33,8 @@ class Element extends \Magento\Backend\Block\Template
     protected $_template = 'Magento_Backend::widget/form/element.phtml';
 
     /**
+     * Set element and return self
+     *
      * @param string $element
      * @return $this
      */
@@ -45,6 +45,8 @@ public function setElement($element)
     }
 
     /**
+     * Set form and return self
+     *
      * @param Form $form
      * @return $this
      */
@@ -55,6 +57,8 @@ public function setForm($form)
     }
 
     /**
+     * Set form block and return self
+     *
      * @param \Magento\Framework\DataObject $formBlock
      * @return $this
      */
@@ -65,7 +69,7 @@ public function setFormBlock($formBlock)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     protected function _beforeToHtml()
     {
diff --git a/app/code/Magento/Backend/Block/Widget/Form/Element/Gallery.php b/app/code/Magento/Backend/Block/Widget/Form/Element/Gallery.php
index f49d65bcb50e6..8eb32c56a936f 100644
--- a/app/code/Magento/Backend/Block/Widget/Form/Element/Gallery.php
+++ b/app/code/Magento/Backend/Block/Widget/Form/Element/Gallery.php
@@ -13,8 +13,6 @@
 
 /**
  * Backend image gallery item renderer
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Gallery extends \Magento\Backend\Block\Template implements
     \Magento\Framework\Data\Form\Element\Renderer\RendererInterface
diff --git a/app/code/Magento/Backend/Block/Widget/Form/Renderer/Fieldset.php b/app/code/Magento/Backend/Block/Widget/Form/Renderer/Fieldset.php
index df66fa8f64b3a..efc7a33eae3ec 100644
--- a/app/code/Magento/Backend/Block/Widget/Form/Renderer/Fieldset.php
+++ b/app/code/Magento/Backend/Block/Widget/Form/Renderer/Fieldset.php
@@ -13,7 +13,6 @@
  * Form fieldset default renderer
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Fieldset extends \Magento\Backend\Block\Template implements RendererInterface
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Checkbox.php b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Checkbox.php
index 34d80f51ce1a3..4045fea5aa8ab 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Checkbox.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Checkbox.php
@@ -7,12 +7,12 @@
 
 /**
  * Checkbox grid column filter
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Checkbox extends \Magento\Backend\Block\Widget\Grid\Column\Filter\Select
 {
     /**
+     * Return formatted HTML
+     *
      * @return string
      */
     public function getHtml()
@@ -21,6 +21,8 @@ public function getHtml()
     }
 
     /**
+     * Return an array of options
+     *
      * @return array
      */
     protected function _getOptions()
@@ -33,6 +35,8 @@ protected function _getOptions()
     }
 
     /**
+     * Return expression for SQL 'where' clause
+     *
      * @return array
      */
     public function getCondition()
@@ -42,6 +46,5 @@ public function getCondition()
         } else {
             return [['neq' => $this->getColumn()->getValue()], ['is' => new \Zend_Db_Expr('NULL')]];
         }
-        // return array('like'=>'%'.$this->getValue().'%');
     }
 }
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Datetime.php b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Datetime.php
index 4e5ad773c1349..04c5739e0e8bf 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Datetime.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Datetime.php
@@ -9,7 +9,6 @@
 /**
  * Date grid column filter
  *
- * @author      Magento Core Team <core@magentocommerce.com>
  * @todo        date format
  */
 class Datetime extends \Magento\Backend\Block\Widget\Grid\Column\Filter\Date
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Massaction.php b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Massaction.php
index d2241135b9be0..46cb8f39ac1be 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Massaction.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Massaction.php
@@ -7,13 +7,11 @@
 
 /**
  * Massaction grid column filter
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Massaction extends \Magento\Backend\Block\Widget\Grid\Column\Filter\Checkbox
 {
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     public function getCondition()
     {
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Price.php b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Price.php
index ab1e4382212a1..73d52f35908cb 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Price.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Price.php
@@ -8,8 +8,6 @@
 /**
  * Range grid column filter
  *
- * @author      Magento Core Team <core@magentocommerce.com>
- *
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class Price extends \Magento\Backend\Block\Widget\Grid\Column\Filter\AbstractFilter
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Radio.php b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Radio.php
index 8ac46b505a5ab..0df72d1708ea1 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Radio.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Radio.php
@@ -7,12 +7,12 @@
 
 /**
  * Checkbox grid column filter
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Radio extends \Magento\Backend\Block\Widget\Grid\Column\Filter\Select
 {
     /**
+     * Return array of options
+     *
      * @return array
      */
     protected function _getOptions()
@@ -25,7 +25,7 @@ protected function _getOptions()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     public function getCondition()
     {
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Range.php b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Range.php
index 64aebb5ae7977..f21303b875c29 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Range.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Range.php
@@ -6,8 +6,6 @@
 
 /**
  * Range grid column filter
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 namespace Magento\Backend\Block\Widget\Grid\Column\Filter;
 
@@ -18,6 +16,8 @@
 class Range extends \Magento\Backend\Block\Widget\Grid\Column\Filter\AbstractFilter
 {
     /**
+     * Return formatted HTML
+     *
      * @return string
      */
     public function getHtml()
@@ -56,6 +56,8 @@ public function getHtml()
     }
 
     /**
+     * Return the value at the specified index
+     *
      * @param string|null $index
      * @return mixed
      */
@@ -72,7 +74,7 @@ public function getValue($index = null)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     public function getCondition()
     {
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/SkipList.php b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/SkipList.php
index 2920c89e4815f..9d338535fd57e 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/SkipList.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/SkipList.php
@@ -7,13 +7,11 @@
 
 /**
  * Massaction grid column filter
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class SkipList extends \Magento\Backend\Block\Widget\Grid\Column\Filter\AbstractFilter
 {
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     public function getCondition()
     {
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Text.php b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Text.php
index ef33f3be3a98f..22108253340b2 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Text.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Text.php
@@ -8,14 +8,13 @@
 /**
  * Text grid column filter
  *
- * @author      Magento Core Team <core@magentocommerce.com>
  * @api
  * @since 100.0.2
  */
 class Text extends \Magento\Backend\Block\Widget\Grid\Column\Filter\AbstractFilter
 {
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     public function getHtml()
     {
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Extended.php b/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Extended.php
index ed92b2e375d72..4be11ed3d5bc1 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Extended.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Extended.php
@@ -13,9 +13,9 @@
  *
  * @api
  * @deprecated 100.2.0 in favour of UI component implementation
+ * @see Nothing
  * @method \Magento\Quote\Model\Quote setHideFormElement(boolean $value) Hide Form element to prevent IE errors
  * @method boolean getHideFormElement()
- * @author Magento Core Team <core@magentocommerce.com>
  * @TODO MAGETWO-31510: Remove deprecated class
  * @since 100.0.2
  */
@@ -36,8 +36,6 @@ class Extended extends \Magento\Backend\Block\Widget
     protected $_template = 'Magento_Backend::widget/grid/massaction_extended.phtml';
 
     /**
-     * Backend data
-     *
      * @var \Magento\Backend\Helper\Data
      */
     protected $_backendData = null;
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Item/Additional/AdditionalInterface.php b/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Item/Additional/AdditionalInterface.php
index c55cf786b7364..3adab1a4e5f6e 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Item/Additional/AdditionalInterface.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Item/Additional/AdditionalInterface.php
@@ -8,7 +8,6 @@
 /**
  * Backend grid widget massaction item additional action interface
  *
- * @author      Magento Core Team <core@magentocommerce.com>
  * @api
  */
 interface AdditionalInterface
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Item/Additional/DefaultAdditional.php b/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Item/Additional/DefaultAdditional.php
index bcd6a3ebfacb8..114740e68252b 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Item/Additional/DefaultAdditional.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Massaction/Item/Additional/DefaultAdditional.php
@@ -7,14 +7,12 @@
 
 /**
  * Backend grid widget massaction item additional action default
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class DefaultAdditional extends \Magento\Backend\Block\Widget\Form\Generic implements
     \Magento\Backend\Block\Widget\Grid\Massaction\Item\Additional\AdditionalInterface
 {
     /**
-     * {@inheritdoc}
+     * @inheritDoc
      */
     public function createFromConfiguration(array $configuration)
     {
diff --git a/app/code/Magento/Backend/Controller/Adminhtml/Dashboard.php b/app/code/Magento/Backend/Controller/Adminhtml/Dashboard.php
index be6db8593f9be..35d6e468aff80 100644
--- a/app/code/Magento/Backend/Controller/Adminhtml/Dashboard.php
+++ b/app/code/Magento/Backend/Controller/Adminhtml/Dashboard.php
@@ -6,8 +6,6 @@
 
 /**
  * Dashboard admin controller
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 namespace Magento\Backend\Controller\Adminhtml;
 
@@ -18,5 +16,5 @@ abstract class Dashboard extends \Magento\Backend\App\Action
      *
      * @see _isAllowed()
      */
-    const ADMIN_RESOURCE = 'Magento_Backend::dashboard';
+    public const ADMIN_RESOURCE = 'Magento_Backend::dashboard';
 }
diff --git a/app/code/Magento/Backend/Controller/Adminhtml/System.php b/app/code/Magento/Backend/Controller/Adminhtml/System.php
index a3ba99cee1214..d06a65346d15d 100644
--- a/app/code/Magento/Backend/Controller/Adminhtml/System.php
+++ b/app/code/Magento/Backend/Controller/Adminhtml/System.php
@@ -9,8 +9,6 @@
 
 /**
  * System admin controller
- *
- * @author     Magento Core Team <core@magentocommerce.com>
  */
 abstract class System extends AbstractAction
 {
@@ -19,5 +17,5 @@ abstract class System extends AbstractAction
      *
      * @see _isAllowed()
      */
-    const ADMIN_RESOURCE = 'Magento_Backend::system';
+    public const ADMIN_RESOURCE = 'Magento_Backend::system';
 }
diff --git a/app/code/Magento/Backend/Controller/Adminhtml/System/Account.php b/app/code/Magento/Backend/Controller/Adminhtml/System/Account.php
index a2a6ef8004966..256bea5341ac3 100644
--- a/app/code/Magento/Backend/Controller/Adminhtml/System/Account.php
+++ b/app/code/Magento/Backend/Controller/Adminhtml/System/Account.php
@@ -9,8 +9,6 @@
 
 /**
  * Adminhtml account controller
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 abstract class Account extends Action
 {
@@ -19,5 +17,5 @@ abstract class Account extends Action
      *
      * @see _isAllowed()
      */
-    const ADMIN_RESOURCE = 'Magento_Backend::myaccount';
+    public const ADMIN_RESOURCE = 'Magento_Backend::myaccount';
 }
diff --git a/app/code/Magento/Backend/Controller/Adminhtml/System/Store.php b/app/code/Magento/Backend/Controller/Adminhtml/System/Store.php
index 9c16a482890d4..1642bb7074a64 100644
--- a/app/code/Magento/Backend/Controller/Adminhtml/System/Store.php
+++ b/app/code/Magento/Backend/Controller/Adminhtml/System/Store.php
@@ -13,7 +13,6 @@
 /**
  * Store controller
  *
- * @author      Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.AllPurposeAction)
  */
 abstract class Store extends Action
@@ -23,11 +22,9 @@ abstract class Store extends Action
      *
      * @see _isAllowed()
      */
-    const ADMIN_RESOURCE = 'Magento_Backend::store';
+    public const ADMIN_RESOURCE = 'Magento_Backend::store';
 
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry;
@@ -89,6 +86,7 @@ protected function createPage()
      * @return bool
      *
      * @deprecated 100.2.7 Backup module is to be removed.
+     * @see Nothing
      */
     protected function _backupDatabase()
     {
diff --git a/app/code/Magento/Backend/Helper/Js.php b/app/code/Magento/Backend/Helper/Js.php
index 678cb337937d1..e32a4fde20582 100644
--- a/app/code/Magento/Backend/Helper/Js.php
+++ b/app/code/Magento/Backend/Helper/Js.php
@@ -6,8 +6,6 @@
 
 /**
  * Adminhtml JavaScript helper
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 namespace Magento\Backend\Helper;
 
@@ -39,6 +37,7 @@ public function decodeGridSerializedInput($encoded)
     {
         $isSimplified = false === strpos($encoded, '=');
         $result = [];
+        // phpcs:ignore Magento2.Functions.DiscouragedFunction.Discouraged
         parse_str($encoded, $decoded);
         foreach ($decoded as $key => $value) {
             if (is_numeric($key)) {
@@ -46,6 +45,7 @@ public function decodeGridSerializedInput($encoded)
                     $result[] = $key;
                 } else {
                     $result[$key] = null;
+                    // phpcs:ignore Magento2.Functions.DiscouragedFunction.Discouraged
                     parse_str(base64_decode($value), $result[$key]);
                 }
             }
diff --git a/app/code/Magento/Backend/Model/Auth/Credential/StorageInterface.php b/app/code/Magento/Backend/Model/Auth/Credential/StorageInterface.php
index bbda31a06bfb6..e60de02521e86 100644
--- a/app/code/Magento/Backend/Model/Auth/Credential/StorageInterface.php
+++ b/app/code/Magento/Backend/Model/Auth/Credential/StorageInterface.php
@@ -8,7 +8,6 @@
 /**
  * Backend Auth Credential Storage interface
  *
- * @author      Magento Core Team <core@magentocommerce.com>
  * @api
  * @since 100.0.2
  */
diff --git a/app/code/Magento/Backend/Model/Locale/Manager.php b/app/code/Magento/Backend/Model/Locale/Manager.php
index f680f499590ae..5d36eb9ec4f1f 100644
--- a/app/code/Magento/Backend/Model/Locale/Manager.php
+++ b/app/code/Magento/Backend/Model/Locale/Manager.php
@@ -8,8 +8,8 @@
 /**
  * Locale manager model
  *
- * @author     Magento Core Team <core@magentocommerce.com>
  * @api
+ * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
  * @since 100.0.2
  */
 class Manager
diff --git a/app/code/Magento/Backend/Model/Search/Order.php b/app/code/Magento/Backend/Model/Search/Order.php
index 8b9b7f49fac65..6f20276908449 100644
--- a/app/code/Magento/Backend/Model/Search/Order.php
+++ b/app/code/Magento/Backend/Model/Search/Order.php
@@ -8,15 +8,12 @@
 /**
  * Search Order Model
  *
- * @author      Magento Core Team <core@magentocommerce.com>
  * @api
  * @since 100.0.2
  */
 class Order extends \Magento\Framework\DataObject
 {
     /**
-     * Adminhtml data
-     *
      * @var \Magento\Backend\Helper\Data
      */
     protected $_adminhtmlData = null;