@Override
  protected @NotNull File findSequentNonExistingUntitled() {
    return Optional
      .ofNullable(PyUtil.as(myProjectGenerator, PythonProjectGenerator.class))
      .map(PythonProjectGenerator::getNewProjectPrefix)
      .map(it -> FileUtil.findSequentNonexistentFile(getBaseDir(), it, ""))
      .orElseGet(() -> super.findSequentNonExistingUntitled());
  }
@Override
  protected @NotNull File findSequentNonExistingUntitled()