Cannot read property of 'item' undefined, my itemwindow becomes undefined when the check happens
BMM Archive · July 15, 2026
Original Source
- Original title: Cannot read property of 'item' undefined, my itemwindow becomes undefined when the check happens
- Original author: Mitchel
- Original date: October 4, 2016
- Source thread: https://forums.rpgmakerweb.com/threads/cannot-read-property-of-item-undefined-my-itemwindow-becomes-undefined-when-the-check-happens.69244/
- Source forum path: Game Development Engines > RPG Maker Javascript Plugins > Javascript/Plugin Support
Summary
Im working on a menu for viewable documents, sort of like a collections/document menu. I've have the menu displaying and the category window working, but when I test the item window after selecting the Item I want to use, I keep getting a Cannot read property of 'item' undefined. I used the developer's tools to find out where it's crashing and it crashes in Scene_ItemBase.prototype.item(). The item window for some reason it undefined, but I have it defined in the Scene_Collectibles section of my code. I checked to see if...
Archived First Post
View attachment Collectible Menu.js
Protected download
Protected download
Downloads / Referenced Files
Log in, then follow the RPG Maker Developers Group to see these download links.
Log in to downloadReferenced Images / Attachments
Creator Claims / Removal
If you are the original creator and want this listing reassigned, edited, or removed, join BMMPlay and contact the moderators with proof that matches the original RPG Maker Web profile, linked GitHub, itch.io page, or another public creator identity.
Replies (0)
No replies yet.
Topic Summary
Loading summary...

