The SPDocument leak is probably related to https://bugs.launchpad.net/inkscape/+bug/235371 and https://answers.launchpad.net/inkscape/+question/30097.
The SPDocument leak is probably related to https:/ /bugs.launchpad .net/inkscape/ +bug/235371 and https:/ /answers. launchpad. net/inkscape/ +question/ 30097.