@NotNull
  @Override
  protected GrIntroduceDialog<GrIntroduceFieldSettings> getDialog(@NotNull GrIntroduceContext context) {
    return new GrIntroduceFieldDialog(context);
  }
@NotNull
  @Override
  protected GrIntroduceDialog<GrIntroduceFieldSettings> getDialog(@NotNull GrIntroduceContext context)