Index: openacs-4/packages/acs-mail-lite/tcl/acs-mail-lite-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-mail-lite/tcl/acs-mail-lite-procs.tcl,v
diff -u -r1.108.2.14 -r1.108.2.15
--- openacs-4/packages/acs-mail-lite/tcl/acs-mail-lite-procs.tcl	15 Dec 2020 11:08:34 -0000	1.108.2.14
+++ openacs-4/packages/acs-mail-lite/tcl/acs-mail-lite-procs.tcl	1 Feb 2021 10:55:56 -0000	1.108.2.15
@@ -909,7 +909,7 @@
         @return the interpolated string
     } {
         foreach pair $values {
-            regsub -all [lindex $pair 0] $text [lindex $pair 1] text
+            regsub -all -- [lindex $pair 0] $text [lindex $pair 1] text
         }
         return $text
     }