Importing passive tree error/not working

[ThisIsOkay1]

Check version

• [x] I'm running the latest version of Path of Building and I've verified this by checking the changelog

Check for duplicates

• [x] I've checked for duplicate open and closed issues by using the search function of the issue tracker

What platform are you running Path of Building on?

Windows

How is Path of Building expected to behave?

Being able to import tree's

How does Path of Building behave?

Error appears when trying to import tree

How to reproduce the issue

Put some passive points into tree > manage trees > export tree > import tree - this then errors

PoB for PoE1 build code

Screenshots

A real tree trying to export then import

Just a default scion tree with 1 passive point assigned