How to use

hasNestedValidationErrors

method

in

org.opensingular.form.SInstance

  @Override
  public boolean isVisible(IModel<SInstance> model) {
    return model != null && model.getObject() != null && model.getObject().hasNestedValidationErrors();
  }
};

  @Override
  public boolean isVisible(IModel<SInstance> model) {
    return model != null && model.getObject() != null && model.getObject().hasNestedValidationErrors();
  }
};