public function addImprintElement($type, $name, $label = null, $options = [])
    {
        $imprint = $this->getOption('imprint');
        //brak pól - pusta lista
        if (null === $imprint) {
            $imprint = [];
        }
        $imprint[] = ['type' => $type, 'name' => $name, 'label' => ($label ?: $name), 'options' => $options];
        return $this->setOption('imprint', $imprint);
    }