@Nullable
  private static Module getSelectedModule(@NotNull AnActionEvent e) {
    Object selected = e.getData(SELECTED_ITEM);
    if (selected instanceof Module) {
      return (Module)selected;
    }
    else if (selected instanceof Facet<?>) {
      return ((Facet<?>)selected).getModule();
    }
    else return null;
  }
@Nullable
  private static Module getSelectedModule(@NotNull AnActionEvent e)