Index: openacs-4/packages/acs-subsite/www/site-map/index.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/site-map/index.tcl,v
diff -u -N -r1.11 -r1.12
--- openacs-4/packages/acs-subsite/www/site-map/index.tcl	26 Apr 2018 08:56:37 -0000	1.11
+++ openacs-4/packages/acs-subsite/www/site-map/index.tcl	9 May 2018 15:33:28 -0000	1.12
@@ -128,7 +128,7 @@
     }
 
 multirow create nodes node_id expand_mode expand_url tree_indent name name_url instance instance_url type action_type action_form_part add_folder_url new_app_url unmount_url mount_url rename_url delete_url parameters_url permissions_url extra_form_part view_p
-set open_nodes {}
+set open_nodes [list]
 
 db_foreach nodes_select {} {
     set add_folder_url ""
@@ -191,7 +191,7 @@
     set expand_mode 0
     if {!$root_p && $n_children > 0} {
 	set expand_mode 1
-	set urlvars {}
+	set urlvars [list]
 	foreach n $expand {
 	    if {$n == $node_id} {
 		set expand_mode 2