domino: do not decode substitution variables

extra/modules/abelium_domino_ui.ptl

@@ -124,13 +124,13 @@ class AbeliumDominoDirectory(Directory):
                     'activated because of this error when '
                     'loading it: %r') % import_error
             '<p class="errornotice">%s</p>' % message
-        '<dl>'
+        '<dl style="display: none">'
         context = get_publisher().substitutions.get_context_variables()
         for var in sorted(context.keys()):
             value = context[var]
             if value:
                 '<dt>%s</dt>' % var
-                '<dd>%s</dt>' % unicode(value).encode(get_publisher().site_charset)
+                '<dd>%s</dt>' % value
         '</dl>'
 
     form_desc = (