Index: openacs-4/packages/acs-authentication/tcl/authentication-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-authentication/tcl/authentication-procs.tcl,v
diff -u -N -r1.102 -r1.103
--- openacs-4/packages/acs-authentication/tcl/authentication-procs.tcl	30 Apr 2018 15:40:15 -0000	1.102
+++ openacs-4/packages/acs-authentication/tcl/authentication-procs.tcl	1 May 2018 07:16:25 -0000	1.103
@@ -1602,9 +1602,9 @@
     upvar 1 $user_array user
     upvar 1 $message_array element_messages
 
-    set required_elms { }
+    set required_elms {}
     if { !$update_p } {
-        lappend required_elms {*}{ first_names last_name email }
+        lappend required_elms first_names last_name email
     }
 
     foreach elm $required_elms {