@Override
  protected void addExtraPopupMenuActions(DefaultActionGroup group) {
    group.add(new ExcludeFromCompileAction(project) {
      @Override
      protected @Nullable VirtualFile getFile() {
        return getSelectedFile();
      }
    });
    // todo: do we need compiler's popup actions here?
    //ActionGroup popupGroup = (ActionGroup)ActionManager.getInstance().getAction(IdeActions.GROUP_COMPILER_ERROR_VIEW_POPUP);
    //if (popupGroup != null) {
    //  for (AnAction action : popupGroup.getChildren(null)) {
    //    group.add(action);
    //  }
    //}
  }
@Override
  protected void addExtraPopupMenuActions(DefaultActionGroup group)