@Override
  protected boolean isAbstractColumnEditable(int rowIndex) {
    GrMemberInfo info = myMemberInfos.get(rowIndex);
    if (!(info.getMember() instanceof PsiMethod method)) return false;
    if (info.isStatic()) return false;

    if (method.hasModifierProperty(PsiModifier.ABSTRACT)) {
      if (myMemberInfoModel.isFixedAbstract(info) != null) {
        return false;
      }
    }

    return info.isChecked() && myMemberInfoModel.isAbstractEnabled(info);
  }
@Override
  protected boolean isAbstractColumnEditable(int rowIndex)