Index: wp-admin/js/nav-menu.dev.js
===================================================================
--- wp-admin/js/nav-menu.dev.js	(revision 14468)
+++ wp-admin/js/nav-menu.dev.js	(working copy)
@@ -598,7 +598,7 @@
 
 		attachTabsPanelListeners : function() {
 			$('#menu-settings-column').bind('click', function(e) {
-				var selectAreaMatch, activePanel, panelIdMatch, wrapper, inputs, i;
+				var selectAreaMatch, activePanel, panelIdMatch, wrapper, inputs, i, items;
 				
 				if ( e.target && e.target.className && -1 != e.target.className.indexOf('nav-tab-link') ) {
 					panelIdMatch = /#(.*)$/.exec(e.target.href);
@@ -630,7 +630,7 @@
 
 					return false;
 				} else if ( e.target && e.target.className && -1 != e.target.className.indexOf('select-all') ) {
-					selectAreaMatch = /#(.*)$/.exec(e.target.href), items;
+					selectAreaMatch = /#(.*)$/.exec(e.target.href);
 					if ( selectAreaMatch && selectAreaMatch[1] ) {
 						items = $('#' + selectAreaMatch[1] + ' .tabs-panel-active .potential-menu-item');
 						if( items.length === items.filter('.selected-menu-item').length )
