protected function getPlaceholderFromArray(array $properties)
    {
        if (isset($properties['placeholder']) && !empty($properties['placeholder'])) {
            if (is_array($properties['placeholder'])) {
                //At this point we know this the label
                return $this->getLabelsFromArray($properties['placeholder']);
            }

            return [
                new Label($properties['placeholder'], $this->localeGroup, true, $this->defaultLang),
            ];
        }

        return [];
    }