@Override
  public boolean isModified() {
    final ModifiableArtifactModel modifiableModel = myPackagingEditorContext.getActualModifiableModel();
    if (modifiableModel != null && modifiableModel.isModified()) {
      return true;
    }
    return myPackagingEditorContext.getManifestFilesInfo().isManifestFilesModified() || super.isModified();
  }
@Override
  public boolean isModified()