Steps to reproduce
Get a book and quill
Sign it
Expected
When you look at the written book's tooltip in your inventory, it should show the category name. It should be one of these: "Construction", "Equipment", "Items", or "Nature".
Actual Result
The written book shows "craftingScreen.tab.none" in place of where the category name goes.
Thank you for your report!
We're tracking this issue in MCPE-102444, so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki