@Override
  public Configurable @NotNull [] getConfigurables() {
    compute();

    if (myChildren.length == 0 && myRootConfigurable instanceof SearchableConfigurable.Parent) {
      return ((Parent)myRootConfigurable).getConfigurables();
    }
    else {
      return myChildren;
    }
  }
@Override
  public Configurable @NotNull [] getConfigurables()