Index: openacs-4/packages/file-storage/www/download/index.vuh
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/file-storage/www/download/index.vuh,v
diff -u -r1.10.4.1 -r1.10.4.2
--- openacs-4/packages/file-storage/www/download/index.vuh	6 Sep 2013 16:54:48 -0000	1.10.4.1
+++ openacs-4/packages/file-storage/www/download/index.vuh	8 Sep 2013 08:11:58 -0000	1.10.4.2
@@ -19,10 +19,10 @@
     }
 }
 
-if {![exists_and_not_null version_id] && [info exists file_id]} {
+if {(![info exists version_id] || $version_id eq "") && [info exists file_id]} {
     set version_id [content::item::get_live_revision -item_id $file_id]
 }
-if { ![exists_and_not_null file_id] && [info exists version_id] } {
+if { (![info exists file_id] || $file_id eq "") && [info exists version_id] } {
     set file_id [content::revision::item_id -revision_id $version_id]
 }