Index: openacs-4/packages/latest-portlet/www/latest-portlet.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/latest-portlet/www/latest-portlet.tcl,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/latest-portlet/www/latest-portlet.tcl	26 Apr 2018 08:56:38 -0000	1.3
+++ openacs-4/packages/latest-portlet/www/latest-portlet.tcl	9 May 2018 15:33:31 -0000	1.4
@@ -28,9 +28,9 @@
           dotlrn_member_rels_approved.user_id = :user_id and archived_p='f'
 "]
 
-set packages_names {}
-set objects {}
-set packages  {}
+set packages_names [list]
+set objects [list]
+set packages  [list]
 
 foreach community $communities_list {
     set snode [site_node::get_node_id_from_object_id -object_id $community]