[Bug]: System.InvalidCastException (HugsLib attached)

[feeddanoob]

Complete the template below. Reports that do not follow the template will be deleted. Title should be: [Bug]: (Short description of bug)

Specifications Please provide the following.

Rimworld version: 1.5.4104 Medieval Overhaul version: fb4a4ee03a2c343fa098d7dcc891127cad454a4c Medieval Overhaul source (Steam, GitHub, etc.): GitHub Your operating system: Windows 11 Your mod list: https://rentry.co/dc2buwsv

Description Provide a concise description of the issue or concern. What happened?

Start game errors from the recent Medieval Overhaul changes to books.

Expected behavior What did you expect to happen?

No errors on start.

To reproduce Provide clear steps to reproduce the behavior. How do we make this happen?

Clone from Git to Rimworld mods directory, install prereqs, check log for invalid cast type.

Screenshots & log dumps Whenever possible, add screenshots to help explain your problem, and share error or crash logs to make our jobs easier. For logs, please enter the logs into a pastebin site (e.g pastebin.com, justpasteit.com, etc.) and provide a link. Do not paste the entire log here.

HugsLib

Complete the following checklist I hereby verify that I have done the following:

• [x] Confirmed that my game version and load order are correct.
• [x] Confirmed that I am running the appropriate and most updated version of Medieval Overhaul.
• [x] Confirmed I am not running any mods with known incompatibilities with Medieval Overhaul.
• [x] Disabled Combat Extended and attempted to reproduce the behavior without success.

[SirLalaPyon]

Github is currently unstable, books are still WIP. Try downloading earlier versions.

[feeddanoob]

Will do, I went down to 4751ada7bb8993c4d2376cfe631fe59e6c97367e since I think I didn't have an issue from there. Thank you and the team for all the updates you do for the mod.