[libvirt] [libvirt-php] free xml resources in get_string_from_xpath

[Michal Privoznik]

On 30.09.2015 20:14, Vasiliy Tolstov wrote:
> 30 сент. 2015 г. 16:23 пользователь "Michal Privoznik" <mprivozn at redhat.com>
> написал:
>>
>> <snip/> 
>>
> Big thanks! If XML parser does not panic when cleaning null variables this
> is more preferred.
> Can somebody regenerate site docs for this binding and tag new release?

CC'ing Michal Novotny, the original author and maintainer of
libvirt-php. Michal, can we do that?

Michal