Index: checkbox_validate.module
===================================================================
RCS file: /cvs/drupal/contributions/modules/checkbox_validate/checkbox_validate.module,v
retrieving revision 1.1
diff -u -p -r1.1 checkbox_validate.module
--- checkbox_validate.module	25 May 2008 00:02:17 -0000	1.1
+++ checkbox_validate.module	28 May 2008 16:48:33 -0000
@@ -12,8 +12,8 @@ function checkbox_validate_recurse($form
   while (list($key, $value) = each($form_item)) {
 
     if (strpos($key, '#') === 0) {
-
-      if ($form_item['#type'] == 'checkbox' && $form_item['#required'] == TRUE) {
+      if (isset($form_item['#type']) && $form_item['#type'] == 'checkbox' &&
+          isset($form_item['#required']) && $form_item['#required'] == TRUE) {
          
         $form_item['#element_validate'] = array('checkbox_validate_validation');
         $form_item['#pre_render'][] = 'checkbox_validate_add_required_symbol'; 
@@ -50,4 +50,4 @@ function checkbox_validate_theme() {
       'arguments' => array(),
     ),
   );
-}
\ No newline at end of file
+}