--- comment_moderation.module	2009-04-16 10:25:37.000000000 -0500
+++ comment_moderationNew.module	2010-09-21 11:59:30.000000000 -0500
@@ -297,7 +297,7 @@ function comment_moderation_admin_settin
 
 function comment_moderation_form_alter(&$form, $form_state, $form_id) {
   if ($form_id == 'comment_admin_overview') {
-    if ($form['#parameters'][2] == "approval") {
+    if ($form['#parameters'][2] == "approval" && is_array($form['operations'])) {   
       foreach ($form['operations'] as $cid => $operation) {
         $form['operations'][$cid]['#value'] .= ', '. l(t('moderate'), 'comment/moderate/'. $cid);
       }