public function imageTag($field = null, $attributes = '')
    {
        // if no field found just return empty string
        if (!$this->hasImageField($field) || $this->hasFileField($field)) {
            return '';
        }

        try {
            return '<img src="' . $this->imageUrl($field) . '" ' . $attributes . ' />';
        } catch (\Exception $exception) {
        }
    }