@Override
  public Model interpolate(Model model, File projectDir, ProjectBuilderConfiguration config, boolean debugEnabled)
      throws ModelInterpolationException {
    this.interpolateObject(new Object[]{model.getParent(), model}, model, projectDir, config, debugEnabled);
    return model;
  }
@Override
  public Model interpolate(Model model, File projectDir, ProjectBuilderConfiguration config, boolean debugEnabled)