message: Ejabberd one line fix
diff: @@ -1573,7 +1573,7 @@ jsxc.muc = {
  }
  o = $(opt.toHTML());
  - for (j = 0; j < self.values; j++) {
  + for (j = 0; j < self.values.length; j++) {
  k = self.values[j];
  if (k.toString() === opt.value.toString()) {
  o.attr('selected', 'selected');
  