Index: openacs-4/packages/project-manager/templates/project-one.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/project-manager/templates/project-one.tcl,v
diff -u -N -r1.9 -r1.10
--- openacs-4/packages/project-manager/templates/project-one.tcl	26 Apr 2018 08:56:38 -0000	1.9
+++ openacs-4/packages/project-manager/templates/project-one.tcl	9 May 2018 15:33:33 -0000	1.10
@@ -48,7 +48,7 @@
 set folder_id [lindex [application_data_link::get_linked -from_object_id $project(item_id) -to_object_type "content_folder"] 0]
 
 set parent_project_id $project_item_id
-set context {}
+set context [list]
 while {$parent_project_id ne ""} {
     set project_name [pm::util::get_project_name -project_item_id $parent_project_id]
     lappend context [list "one?project_item_id=$parent_project_id" "$project_name"]