Index: openacs-4/packages/cms/tcl/module-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/cms/tcl/module-procs.tcl,v
diff -u -N -r1.11 -r1.12
--- openacs-4/packages/cms/tcl/module-procs.tcl	25 Apr 2018 19:47:46 -0000	1.11
+++ openacs-4/packages/cms/tcl/module-procs.tcl	9 May 2018 15:33:30 -0000	1.12
@@ -192,7 +192,7 @@
 
 } {
 
-    set children {}
+    set children [list]
 
     if { [string equal $id {}] } {
         set id [getRootFolderID [ad_conn package_id]]
@@ -222,7 +222,7 @@
 
 } {
 
-    set children {}
+    set children [list]
 
     if { [string equal $id {}] } {
         set where_clause "k.parent_id is null"
@@ -307,7 +307,7 @@
         return [list]
     }
 
-    set children {}
+    set children [list]
     
     set module_name [namespace tail [namespace current]]