@NotNull
  private static ListPopup createLegacyPopup(@NotNull DataContext dataContext, @NotNull SelectInContext context, List<SelectInTarget> targetVector) {
    ListPopup popup;
    if (targetVector.isEmpty()) {
      DefaultActionGroup group = new DefaultActionGroup();
      group.add(new NoTargetsAction());
      popup = JBPopupFactory.getInstance().createActionGroupPopup(IdeBundle.message("title.popup.select.target"), group, dataContext,
                                                                  JBPopupFactory.ActionSelectionAid.MNEMONICS, true);
    }
    else {
      popup = JBPopupFactory.getInstance().createListPopup(new SelectInActionsStep(targetVector, context));
    }
    return popup;
  }
@NotNull
  private static ListPopup createLegacyPopup(@NotNull DataContext dataContext, @NotNull SelectInContext context, List<SelectInTarget> targetVector)