Index: openacs-4/packages/project-manager-portlet/lib/tasks.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/project-manager-portlet/lib/tasks.tcl,v
diff -u -N -r1.9 -r1.10
--- openacs-4/packages/project-manager-portlet/lib/tasks.tcl	25 Apr 2018 19:47:48 -0000	1.9
+++ openacs-4/packages/project-manager-portlet/lib/tasks.tcl	9 May 2018 15:33:33 -0000	1.10
@@ -212,15 +212,15 @@
     set bulk_actions [list "[_ project-manager.Edit_tasks]" "${base_url}task-add-edit" "[_ project-manager.Edit_multiple_tasks]"]
     set bulk_action_export_vars [list [list return_url]]
 } else {
-    set bulk_actions {}
-    set bulk_action_export_vars {}
+    set bulk_actions [list]
+    set bulk_action_export_vars [list]
 }
 
 if {$actions_p == 1} {
     set actions [list "[_ project-manager.Add_task]" [export_vars \
 							  -base "${base_url}task-select-project" {return_url}] "[_ project-manager.Add_a_task]"]
 } else {
-    set actions {}
+    set actions [list]
 }
 
 template::list::create \