public function getValue()
    {
        $value = $this->getRawValue();
        if (is_array($value)) {
            foreach ($value as $key => $part) {
                $value[$key] = $this->getFilterChain()
                    ->filter($part);
            }
            return $value;
        }
        return $this->getFilterChain()
            ->filter($value);
    }