Index: modules/contact/contact.pages.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/contact/contact.pages.inc,v
retrieving revision 1.5
diff -u -r1.5 contact.pages.inc
--- modules/contact/contact.pages.inc	10 Dec 2007 10:38:00 -0000	1.5
+++ modules/contact/contact.pages.inc	15 Jan 2008 14:25:23 -0000
@@ -130,7 +130,7 @@
   drupal_mail('contact', 'page_mail', $contact['recipients'], language_default(), $values, $from);
 
   // If the user requests it, send a copy using the current language.
-  if ($values['copy']) {
+  if (isset($values['copy']) && $values['copy']) {
     drupal_mail('contact', 'page_copy', $from, $language, $values, $from);
   }