Prado\Exceptions\TException::translateErrorMessage PHP Метод

    protected function translateErrorMessage($key)
    {
        $msgFile = $this->getErrorMessageFile();
        // Cache messages
        if (!isset(self::$_messageCache[$msgFile])) {
            if (($entries = @file($msgFile)) !== false) {
                foreach ($entries as $entry) {
                    @(list($code, $message) = explode('=', $entry, 2));
                    self::$_messageCache[$msgFile][trim($code)] = trim($message);
                }
            }
        }
        return isset(self::$_messageCache[$msgFile][$key]) ? self::$_messageCache[$msgFile][$key] : $key;
    }