@Override
  public @NotNull ModCommand perform(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
    final PsiModifierList modifierList = getModifierList(descriptor);
    return ModCommand.psiUpdate(modifierList, m -> m.setModifierProperty(myModifier, myDoSet));
  }
@Override
  public @NotNull ModCommand perform(@NotNull Project project, @NotNull ProblemDescriptor descriptor)