Index: openacs-4/packages/acs-subsite/www/admin/site-map/index.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/admin/site-map/index.tcl,v
diff -u -r1.31 -r1.32
--- openacs-4/packages/acs-subsite/www/admin/site-map/index.tcl	7 Aug 2017 23:47:58 -0000	1.31
+++ openacs-4/packages/acs-subsite/www/admin/site-map/index.tcl	25 Apr 2018 19:23:26 -0000	1.32
@@ -260,7 +260,7 @@
     set expand_mode 0
     if {!$root_p && $n_children > 0} {
         set expand_mode 1
-        set urlvars [list]
+        set urlvars {}
         foreach n $expand {
             if {$n == $node_id} {
                 set expand_mode 2