Index: modules/toolbar/toolbar.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/toolbar/toolbar.module,v
retrieving revision 1.34
diff -u -r1.34 toolbar.module
--- modules/toolbar/toolbar.module	30 Jan 2010 07:59:26 -0000	1.34
+++ modules/toolbar/toolbar.module	16 Feb 2010 12:01:13 -0000
@@ -142,7 +142,7 @@
  * Add some page classes, so global page theming can adjust to the toolbar.
  */
 function toolbar_preprocess_html(&$vars) {
-  if (user_access('access toolbar')) {
+  if (isset($vars['page_top']['toolbar']) && user_access('access toolbar')) {
     $vars['classes_array'][] = 'toolbar';
     if (!_toolbar_is_collapsed()) {
       $vars['classes_array'][] = 'toolbar-drawer';