Index: openacs-4/packages/notifications/tcl/notification-email-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/notifications/tcl/notification-email-procs.tcl,v
diff -u -N -r1.38.2.3 -r1.38.2.4
--- openacs-4/packages/notifications/tcl/notification-email-procs.tcl	25 Nov 2016 10:43:07 -0000	1.38.2.3
+++ openacs-4/packages/notifications/tcl/notification-email-procs.tcl	25 Nov 2016 11:51:06 -0000	1.38.2.4
@@ -150,7 +150,7 @@
            {(href|src)\s*=\s*[\"]((http|https|ftp|mailto):[^'\"]+)[\"]} $content \
            "\\1=\"\u0001\\2\u0002\"" content
        
-       set content [regsub -all {(href|src)=['\"]([^\u0001:'\"]+?)['\"]} $html "\\1='${host}\\2'"]
+       set content [regsub -all {(href|src)=['\"]([^\u0001:'\"]+?)['\"]} $content "\\1='${host}\\2'"]
        #
        # remove protection characters
        #