Index: openacs-4/packages/notifications/tcl/delivery-method-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/notifications/tcl/delivery-method-procs.tcl,v
diff -u -N -r1.15 -r1.16
--- openacs-4/packages/notifications/tcl/delivery-method-procs.tcl	25 Apr 2018 19:23:27 -0000	1.15
+++ openacs-4/packages/notifications/tcl/delivery-method-procs.tcl	9 May 2018 15:33:33 -0000	1.16
@@ -69,7 +69,7 @@
     set impl_key [get_impl_key -delivery_method_id $delivery_method_id]
 
     # Prepare the arguments
-    set args {}
+    set args [list]
 
     # ns_log Notice "NOTIF-DELIV-METHOD: about to call acs_sc on $impl_key"