Index: openacs-4/packages/project-manager/templates/task-ae.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/project-manager/templates/task-ae.tcl,v
diff -u -r1.22 -r1.23
--- openacs-4/packages/project-manager/templates/task-ae.tcl	25 Apr 2018 19:47:48 -0000	1.22
+++ openacs-4/packages/project-manager/templates/task-ae.tcl	9 May 2018 15:33:33 -0000	1.23
@@ -356,7 +356,7 @@
     set task_assignee_list [pm::task::assignee_role_list -task_item_id $task_item_id]
 } else {
     # NEW
-    set task_assignee_list {}
+    set task_assignee_list [list]
 }
 
 
@@ -399,7 +399,7 @@
     set role_name [lindex $role_list 0]
     set role      [lindex $role_list 1]
 
-    set assignees {}
+    set assignees [list]
     foreach one_assignee $assignee_role_list {
 	set person_id [lindex $one_assignee 0]
 	set person_role [lindex $one_assignee 1]