public

Rpg Maker Developers Group

Simple enough for a child, powerful enough for a developer

3 Followers

Cannot read property 'expParams' of undefined

BMM_Archive · July 15, 2026

BMM_Archive

LEVEL 14 Crown 47,370

Preserved forum archive. This topic stores the original first post and locally mirrored RPG Maker Web attachments when available. It is posted by the BMMPlay archive account, not by the original creator.

Original Source

Original title: Cannot read property 'expParams' of undefined
Original author: BigBoss_KSA
Original date: December 13, 2017
Source thread: https://forums.rpgmakerweb.com/threads/cannot-read-property-expparams-of-undefined.88418/
Source forum path: Game Development Engines > RPG Maker Javascript Plugins > Javascript/Plugin Support

Summary

Hello, I've encountered this error while playtesting. I think it's because I deleted some empty actor, classes and items slots from the database. but i don't know. The only thing i know is it got something to do with Yanfly's ProfileStatusPage Plug-in but i'm not sure either Here's a screenshot from the F8 thingy: View attachment 78116

Archived First Post

Hello,

I've encountered this error while playtesting. I think it's because I deleted some empty actor, classes and items slots from the database. but i don't know. The only thing i know is it got something to do with Yanfly's ProfileStatusPage Plug-in but i'm not sure either

Here's a screenshot from the F8 thingy:
View attachment 78116

Please help,
Thanks for your attention. I’m looking forward to your replies.

Downloads / Referenced Files

Log in to download

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.

0 replies 9 views

Shopping Cart

Filter

Rpg Maker Developers Group