private function getRelatedAttribute($name)
    {
//      $var = $order->CustomerAddressAddress_line_1;
//      $var = $order->getCustomer()->getAddress()->address_line_1;

        $dashSeperated =  trim(strtolower(preg_replace('/(?<![A-Z])[A-Z]/', '-\0', $name)), '-');

        $arr = explode('-', $dashSeperated);

        $self = $this;
        while ($name = array_shift($arr)) {

            $self = $self->$name;
        }
        return $self;
    }

    public function __get($name)
    {
        try {
            return parent::__get($name);

        } catch (\Exception $e) {

            try {
                return $this->getRelatedAttribute($name);
            } catch (\Exception $ex ){

                if (method_exists($this, 'set' . $name)) {
                    throw new InvalidCallException('Getting write-only property: ' . get_class($this) . '::' . $name);
                } else {
                    throw new UnknownPropertyException('Getting unknown property: ' . get_class($this) . '::' . $name);
                }
            }
        }
    }