diff --git a/core/dbobjectset.class.php b/core/dbobjectset.class.php
index f6d440136..47be015c5 100644
--- a/core/dbobjectset.class.php
+++ b/core/dbobjectset.class.php
@@ -53,6 +53,18 @@ class DBObjectSet implements iDBObjectSetIterator
 	 * @var array
 	 */
 	protected $m_aAttToLoad;
+	/**
+	 * @var null|array
+	 */
+	protected $m_aExtendedDataSpec;
+	/**
+	 * @var int Maximum number of elements to retrieve
+	 */
+	protected $m_iLimitCount;
+	/**
+	 * @var int Offset from which elements should be retrieved
+	 */
+	protected $m_iLimitStart;
 	/**
 	 * @var array
 	 */
diff --git a/sources/Application/UI/Base/Component/DataTable/DataTable.php b/sources/Application/UI/Base/Component/DataTable/DataTable.php
index a43fb7248..e57e515fc 100644
--- a/sources/Application/UI/Base/Component/DataTable/DataTable.php
+++ b/sources/Application/UI/Base/Component/DataTable/DataTable.php
@@ -48,6 +48,10 @@ class DataTable extends UIContentBlock
 	protected $aAjaxData;
 	protected $aDisplayColumns;
 	protected $aResultColumns;
+	/**
+	 * @var string
+	 */
+	protected $sJsonData;
 	/*
 	 * array of data to display the first page
 	 */
diff --git a/sources/Application/UI/Base/Component/DataTable/DataTableSettings.php b/sources/Application/UI/Base/Component/DataTable/DataTableSettings.php
index ccd3e8ed4..49ae0b446 100644
--- a/sources/Application/UI/Base/Component/DataTable/DataTableSettings.php
+++ b/sources/Application/UI/Base/Component/DataTable/DataTableSettings.php
@@ -12,12 +12,35 @@ use Dict;
 use Metamodel;
 use Serializable;
 
+/**
+ * Class DataTableSettings
+ *
+ * @author Anne-Catherine Cognet <anne-catherine.cognet@combodo.com>
+ * @package Combodo\iTop\Application\UI\Base\Component\DataTable
+ * @since 3.0.0
+ */
 class DataTableSettings
 {
+	/**
+	 * @var array
+	 */
     public $aClassAliases;
+	/**
+	 * @var null|string
+	 */
     public $sTableId;
+	/**
+	 * @var int
+	 */
     public $iDefaultPageSize;
+	/**
+	 * @var array
+	 */
     public $aColumns;
+	/**
+	 * @var array
+	 */
+	public $aSortOrder;
 
 
     /**
diff --git a/sources/Application/UI/DisplayBlock/BlockList/BlockList.php b/sources/Application/UI/DisplayBlock/BlockList/BlockList.php
index b1b129064..d10650e21 100644
--- a/sources/Application/UI/DisplayBlock/BlockList/BlockList.php
+++ b/sources/Application/UI/DisplayBlock/BlockList/BlockList.php
@@ -42,6 +42,8 @@ class BlockList extends UIContentBlock
 	public $sDefault = '';
 	/** @var string */
 	public $sEventAttachedData = '';
+	/** @var string */
+	public $sAbsoluteUrlAppRoot;
 	/** @var array */
 	public $aExtraParams;
 	/** @var string */