Index: openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl,v
diff -u -r1.331 -r1.332
--- openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	7 Sep 2017 14:24:12 -0000	1.331
+++ openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	30 Sep 2017 18:12:53 -0000	1.332
@@ -172,7 +172,7 @@
       if {[my exists_form_parameter $key]} {
         set __value [my form_parameter $key]
         if {$key in $text_to_html} {
-          set __value [ad_text_to_html $__value]
+          set __value [ad_text_to_html -- $__value]
         }
         lappend default_variables [string range $key 1 end] $__value
         switch $key {