@Override
  public boolean isEqualTo(@NotNull PackagingElement<?> element) {
    return element instanceof FileOrDirectoryCopyPackagingElement &&
           getMyFilePath() != null &&
           getMyFilePath().equals(((FileOrDirectoryCopyPackagingElement<?>)element).getFilePath());
  }
@Override
  public boolean isEqualTo(@NotNull PackagingElement<?> element)