Index: filefield.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/filefield/filefield.module,v
retrieving revision 1.230
diff -u -p -r1.230 filefield.module
--- filefield.module	8 Dec 2010 04:57:07 -0000	1.230
+++ filefield.module	12 Dec 2010 21:10:43 -0000
@@ -134,7 +134,7 @@ function filefield_file_download($filepa
   }
 
   // If the file is not found in the database, we're not responsible for it.
-  if (!isset($file)) {
+  if (empty($file)) {
     return;
   }