@Override
  protected void actionPerformed(final GuiEditor editor, final List<? extends RadComponent> selection, final AnActionEvent e) {
    if (selection.size() == 1) {
      final RadComponent component = selection.get(0);
      IButtonGroup group = FormEditingUtil.findGroupForComponent(editor.getRootContainer(), component);
      editor.getRootContainer().deleteGroup((RadButtonGroup)group);
    }
    else {
      for (RadComponent component : selection) {
        editor.getRootContainer().setGroupForComponent(component, null);
      }
    }
  }
@Override
  protected void actionPerformed(final GuiEditor editor, final List<? extends RadComponent> selection, final AnActionEvent e)