Index: media.pages.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/media/media.pages.inc,v
retrieving revision 1.24
diff -u -p -r1.24 media.pages.inc
--- media.pages.inc	3 Sep 2010 19:04:53 -0000	1.24
+++ media.pages.inc	4 Sep 2010 19:39:46 -0000
@@ -158,7 +158,7 @@ function media_add_upload($form, &$form_
   
   // A blank set of allowed file extensions means no need to validate.
   if (!$validators['file_validate_extensions'][0]) {
-    $validators['file_validate_extensions'] = array(0 => '');
+    unset($validators['file_validate_extensions']);
   }
   // Use the PHP limit for filesize if no variable was set.
   if (!$validators['file_validate_size']) {