diff --git a/libraries/cms/html/behavior.php b/libraries/cms/html/behavior.php
index 7b5b7d97ef376..9f7e51a9d24c3 100644
--- a/libraries/cms/html/behavior.php
+++ b/libraries/cms/html/behavior.php
@@ -79,18 +79,6 @@ public static function formvalidator()
 		static::$loaded[__METHOD__] = true;
 	}
 
-	/**
-	 * Add unobtrusive JavaScript support for submenu switcher support
-	 *
-	 * @return  void
-	 *
-	 * @since   1.5
-	 */
-	public static function switcher()
-	{
-		// Files removed!
-	}
-
 	/**
 	 * Add unobtrusive JavaScript support for a combobox effect.
 	 *
@@ -106,37 +94,6 @@ public static function combobox()
 		Factory::getDocument()->getWebAssetManager()->enableAsset('awesomplete');
 	}
 
-	/**
-	 * Add unobtrusive JavaScript support for a hover tooltips.
-	 *
-	 * Add a title attribute to any element in the form
-	 * title="title::text"
-	 *
-	 * Uses the core Tips class in MooTools.
-	 *
-	 * @param   string  $selector  The class selector for the tooltip.
-	 * @param   array   $params    An array of options for the tooltip.
-	 *                             Options for the tooltip can be:
-	 *                             - maxTitleChars  integer   The maximum number of characters in the tooltip title (defaults to 50).
-	 *                             - offsets        object    The distance of your tooltip from the mouse (defaults to {'x': 16, 'y': 16}).
-	 *                             - showDelay      integer   The millisecond delay the show event is fired (defaults to 100).
-	 *                             - hideDelay      integer   The millisecond delay the hide hide is fired (defaults to 100).
-	 *                             - className      string    The className your tooltip container will get.
-	 *                             - fixed          boolean   If set to true, the toolTip will not follow the mouse.
-	 *                             - onShow         function  The default function for the show event, passes the tip element
-	 *                               and the currently hovered element.
-	 *                             - onHide         function  The default function for the hide event, passes the currently
-	 *                               hovered element.
-	 *
-	 * @return  void
-	 *
-	 * @since   1.5
-	 */
-	public static function tooltip($selector = '.hasTip', $params = array())
-	{
-		// Files removed!!
-	}
-
 	/**
 	 * JavaScript behavior to allow shift select in grids
 	 *
@@ -163,22 +120,6 @@ public static function multiselect($id = 'adminForm')
 		static::$loaded[__METHOD__][$id] = true;
 	}
 
-	/**
-	 * Add unobtrusive javascript support for a collapsible tree.
-	 *
-	 * @param   string  $id      An index
-	 * @param   array   $params  An array of options.
-	 * @param   array   $root    The root node
-	 *
-	 * @return  void
-	 *
-	 * @since   1.5
-	 */
-	public static function tree($id, $params = array(), $root = array())
-	{
-		// Files removed!!
-	}
-
 	/**
 	 * Keep session alive, for example, while editing or creating an article.
 	 *