private Icon getIcon(boolean selected) {
      final boolean small = "small".equals(JBComboBoxTableCellEditorComponent.this.getClientProperty("JComponent.sizeVariant"));
      return small
             ? selected ? PlatformIcons.CHECK_ICON_SMALL_SELECTED : PlatformIcons.CHECK_ICON_SMALL
             : selected ? PlatformIcons.CHECK_ICON_SELECTED : PlatformIcons.CHECK_ICON;
    }
private Icon getIcon(boolean selected)