code: public void setTitleText(final String title, final Serializable... args) {
  		ValidationErrorsModel model = getOrCreateComponentModel();
  		model.title = I18nUtilities.asMessage(title, args);
  	}
docs: Sets the message box title.
  
  @param title the message box title to set, using {@link MessageFormat} syntax.
  @param args optional arguments for the message format string.