2.39.0: Error: In 'OnFrame': Classes/PassiveTreeView.lua:749: attempt to index field 'title' (a nil value)

Check version

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

Check for duplicates

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

Screenshots of crash/graphical issue, version and options menu

What are your system specifications and configuration?

Windows 10 Pro
Processor AMD Ryzen 9 3900X 12-Core Processor 3.80 GHz
Installed RAM 64.0 GB
Device ID 99560018-D90C-4EB2-B05D-8EF5164938B9
Product ID 00330-80000-00000-AA212
System type 64-bit operating system, x64-based processor

How to reproduce the issue

Updated to latest today (2.39.0)
Imported a PoB via link: https://pobb.in/BihdhJL5jLVJ
Upgraded to current version
Selected one of the Ngamahu placeholders and edited to be magic instead of unique, saved.
Click on Tree, get error

Character build code

https://pobb.in/BihdhJL5jLVJ

Classes/PassiveTreeView.lua の 749 行目から始め、リンクされた pob.in build を使ってクラッシュを再現します。Ngamahu のプレースホルダーを magic に編集して保存し、Tree を開きます。nil title へのアクセス周辺の OnFrame パスを追跡します。この手順で報告されたエラーが発生しなくなれば完了です。