public static void setHtmlMessage(CommandSender sender, String[] args) {
   if (inProgress(sender.getName())) {
     switch (getCurrentEmail(sender.getName())) {
       case "simple":
         LogHelper.showWarning("emailHtmlNotAllowed", sender);
         return;
       case "multi":
         LogHelper.showWarning("emailHtmlNotAllowed", sender);
         return;
       case "html":
         break;
       default:
         LogHelper.showWarning("emailNotInProgressEdit", sender);
         return;
     }
     HtmlEmail email = htmlEmail.get(sender.getName());
     try {
       email.setHtmlMsg(Utils.implode(args, " "));
     } catch (EmailException e) {
       sendErrorMessage(sender, e);
       return;
     }
     LogHelper.showWarning("emailHtmlMessageSet", sender);
     htmlEmail.put(sender.getName(), email);
   } else {
     LogHelper.showWarning("emailNotInProgressEdit", sender);
   }
 }