code: @Override
  	public CssStyle getIconStyle(String iconName) {
  		if (this.icons == null) {
  			return SimpleStyle.EMPTY_STYLE;
  		}
  		return this.icons.getStyle(iconName);
  	}
docs: /*
  (non-Javadoc)
  
  @see fr.putnami.pwt.core.theme.client.ThemeController#getIconStyle(java.lang.String)