code: public static <E extends Style.HasCssName> void removeEnumStyleName(final UIObject uiObject,
                                                                          final E style) {
  
          if (style != null && style.getCssName() != null && !style.getCssName().isEmpty()) {
              uiObject.removeStyleName(style.getCssName());
          }
      }
docs: Removes enum value style name from UIObject unless style is {@code null}.
  
  @param uiObject Object to remove style from
  @param style    Style name