code: public void doShowPageModel(final UniqueKey<? extends Model> pageModelKey, final String stackName, final Wave wave) {
  
          if (getStackName() != null && getStackName().equals(stackName)) {
              showPage(pageModelKey, wave);
          }
  
      }
docs: Show page.
  
  Called when model received a SHOW_PAGE wave type.
  
  @param pageModelKey the modelKey for the page to show
  @param stackName the unique string tha t identify the stack
  
  @param wave the wave