public function fallbackImage($options = [], $image = [], $version = null) {
		if (isset($options['fallback'])) {
			if ($options['fallback'] === true) {
				$imageFile = 'placeholder/' . $version . '.jpg';
			} else {
				$imageFile = $options['fallback'];
			}
			unset($options['fallback']);

			return $this->Html->image($imageFile, $options);
		}

		return '';
	}