Index: openacs-4/packages/fs-portlet/www/fs-contents-portlet.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/fs-portlet/www/fs-contents-portlet.tcl,v
diff -u -r1.8 -r1.8.12.1
--- openacs-4/packages/fs-portlet/www/fs-contents-portlet.tcl	13 Jan 2005 13:58:20 -0000	1.8
+++ openacs-4/packages/fs-portlet/www/fs-contents-portlet.tcl	19 Aug 2014 16:52:37 -0000	1.8.12.1
@@ -73,7 +73,7 @@
     -url [ad_conn url]?folder_id=$folder_id \
     ]
 
-if [exists_and_not_null file_storage_package_id] {
+if {([info exists file_storage_package_id] && $file_storage_package_id ne "")} {
     set use_webdav_p  [parameter::get -package_id $file_storage_package_id -parameter "UseWebDavP"]
     
     if { $use_webdav_p == 1} {