public function Get()
    {
        $filename = $this->GetPathToFile();
        if (!file_exists($filename)) {
            return null;
        }
        
        $data = file_get_contents($filename);
        if ($data === false) {
            return null;
        }
        
        $serialized = str_replace($this->_prefixContent, '', $data);
        return unserialize($serialized);
    }