Index: modules/toolbar/toolbar.js
===================================================================
RCS file: /cvs/drupal/drupal/modules/toolbar/toolbar.js,v
retrieving revision 1.19
diff -u -r1.19 toolbar.js
--- modules/toolbar/toolbar.js	8 Jun 2010 05:16:29 -0000	1.19
+++ modules/toolbar/toolbar.js	16 Jul 2010 08:26:54 -0000
@@ -95,11 +95,12 @@
 };
 
 Drupal.toolbar.height = function() {
-  var height = $('#toolbar').outerHeight();
+  var $toolbar = $('#toolbar');
+  var height = $toolbar.outerHeight();
   // In IE, Shadow filter adds some extra height, so we need to remove it from
   // the returned height.
-  if ($('#toolbar').css('filter').match(/DXImageTransform\.Microsoft\.Shadow/)) {
-    height -= $('#toolbar').get(0).filters.item("DXImageTransform.Microsoft.Shadow").strength;
+  if ($toolbar[0].filters && $toolbar[0].filters.length && $toolbar[0].filters.item('DXImageTransform.Microsoft.Shadow')) {
+    height -= $toolbar[0].filters.item('DXImageTransform.Microsoft.Shadow').strength;
   }
   return height;
 };