Index: openacs-4/packages/openacs-bootstrap3-theme/resources/widgets/login.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/openacs-bootstrap3-theme/resources/widgets/login.tcl,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/openacs-bootstrap3-theme/resources/widgets/login.tcl	28 Mar 2018 15:39:20 -0000	1.3
+++ openacs-4/packages/openacs-bootstrap3-theme/resources/widgets/login.tcl	19 Jun 2018 13:35:53 -0000	1.4
@@ -1,7 +1,7 @@
 set user_id [ad_conn user_id]
 set untrusted_user_id [ad_conn untrusted_user_id]
 if {[catch {
-   set user_name [person::name -person_id $untrusted_user_id]
+    set user_name [acs_user::get_element -user_id $untrusted_user_id -element name]
 } errorMsg]} {
    ns_log notice "Cannot determine user_name for user-id $untrusted_user_id"
    set user_name "Unknown"