Index: openacs-4/packages/file-storage/tcl/file-storage-rss-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/file-storage/tcl/file-storage-rss-procs.tcl,v
diff -u -r1.6 -r1.7
--- openacs-4/packages/file-storage/tcl/file-storage-rss-procs.tcl	25 Apr 2018 19:47:47 -0000	1.6
+++ openacs-4/packages/file-storage/tcl/file-storage-rss-procs.tcl	9 May 2018 15:33:31 -0000	1.7
@@ -77,15 +77,15 @@
     if { $folder_id != $root_folder_id } {
         set url_stub [content::item::get_virtual_path -root_folder_id $root_folder_id -item_id $folder_id]
         set stub_parts [split $url_stub /]
-        set enc_url_stub_list {}
+        set enc_url_stub_list [list]
         foreach part $stub_parts {
             lappend enc_url_stub_list [ns_urlencode $part]
         }
         set enc_url_stub [join $enc_url_stub_list /]
         append pretty_folder_url ${enc_url_stub}/
     }
 
-    set items {}
+    set items [list]
     set counter 0
 
     if {$descend_p == "f"} {