--- email.inc	2008-09-11 15:52:36.000000000 +0100
+++ email_temp_fix.inc	2008-09-11 15:52:03.000000000 +0100
@@ -113,7 +113,7 @@ function _webform_render_email($componen
 function _webform_validate_email($form_element, $form_state) {
   $component = $form_element['#webform_component'];
   if (!empty($form_element['#value']) && !valid_email_address($form_element['#value'])) {
-    form_set_error($component['form_key'], t("%value is not a valid email address.", array('%value' => $form_element['#value'])));
+    form_set_error('submitted]['.$component['form_key'], t("%value is not a valid email address.", array('%value' => $form_element['#value'])));
   }
 }