Jackalope\Property::getString PHP Method

    public function getString()
    {
        $this->checkState();
        if ($this->type === PropertyType::BINARY && empty($this->value)) {
            return $this->valueConverter->convertType($this->getBinary(), PropertyType::STRING, $this->type);
        }
        if ($this->type !== PropertyType::STRING) {
            return $this->valueConverter->convertType($this->value, PropertyType::STRING, $this->type);
        }
        return $this->value;
    }