Index: openacs-4/packages/acs-subsite/www/members/user-batch-add-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/members/user-batch-add-2.tcl,v
diff -u -r1.8.2.1 -r1.8.2.2
--- openacs-4/packages/acs-subsite/www/members/user-batch-add-2.tcl	16 May 2019 09:54:29 -0000	1.8.2.1
+++ openacs-4/packages/acs-subsite/www/members/user-batch-add-2.tcl	1 Feb 2021 10:58:35 -0000	1.8.2.2
@@ -98,7 +98,7 @@
 
     set sub_message $message
     foreach key $key_list value $value_list {
-        regsub -all "<$key>" $sub_message $value sub_message
+        regsub -all -- "<$key>" $sub_message $value sub_message
     }
 
     if {[catch {acs_mail_lite::send -send_immediately -to_addr $email -from_addr $from -subject $subject -body $sub_message} errmsg]} {