diff -r f507feede89a -r 09a1c134465b web/wp-includes/widgets.php
--- a/web/wp-includes/widgets.php	Wed Dec 19 12:35:13 2012 -0800
+++ b/web/wp-includes/widgets.php	Wed Dec 19 17:46:52 2012 -0800
@@ -152,15 +152,15 @@
 	}
 
 	function _get_display_callback() {
-		return array(&$this, 'display_callback');
+		return array($this, 'display_callback');
 	}
 
 	function _get_update_callback() {
-		return array(&$this, 'update_callback');
+		return array($this, 'update_callback');
 	}
 
 	function _get_form_callback() {
-		return array(&$this, 'form_callback');
+		return array($this, 'form_callback');
 	}
 
 	/** Generate the actual widget content.
@@ -317,7 +317,7 @@
 	var $widgets = array();
 
 	function WP_Widget_Factory() {
-		add_action( 'widgets_init', array( &$this, '_register_widgets' ), 100 );
+		add_action( 'widgets_init', array( $this, '_register_widgets' ), 100 );
 	}
 
 	function register($widget_class) {