code: public void setIconAwesome(String _iconAwesome) {
  		AddResourcesListener.setNeedsFontsAwesome(this);
  		getStateHelper().put(PropertyKeys.iconAwesome, _iconAwesome);
  	}
docs: Navigation Link Font Awesome Icon, can be one of the Font Awesome icon names. Alignment can be specified with the icon-align attribute. <P>
  Usually this method is called internally by the JSF engine.