Uncaught TypeError: remote.dialog.showMessageBox(...).then is not a function

[chcantre]

[Enter steps to reproduce:]

1. ...
2. ...

Atom: 1.47.0 x64
Electron: 5.0.13
OS: Microsoft Windows 10 Home
Thrown From: tabletopsimulator-lua package 12.4.3

Stack Trace

Uncaught TypeError: remote.dialog.showMessageBox(...).then is not a function

At C:\Users\chc\.atom\packages\tabletopsimulator-lua\lib\tabletopsimulator-lua.coffee:1223

TypeError: remote.dialog.showMessageBox(...).then is not a function
    at Object.getObjects (/packages/tabletopsimulator-lua/lib/tabletopsimulator-lua.coffee:1223:8)
    at /packages/tabletopsimulator-lua/lib/tabletopsimulator-lua.coffee:901:100)
    at CommandRegistry.handleCommandEvent (~/AppData/Local/atom/app-1.47.0/resources/app/static/<embedded>:11:349576)
    at CommandRegistry.dispatch (~/AppData/Local/atom/app-1.47.0/resources/app/static/<embedded>:11:348051)
    at AtomEnvironment.dispatchApplicationMenuCommand (~/AppData/Local/atom/app-1.47.0/resources/app/static/<embedded>:1:765573)
    at EventEmitter.t (~/AppData/Local/atom/app-1.47.0/resources/app/static/<embedded>:1:773496)
    at EventEmitter.emit (events.js:194:13)

Commands

     -1:59.9.0 tabletopsimulator-lua:getObjects (div.tool-panel.tree-view)
     -0:33.4.0 tabs:close-all-tabs (input.hidden-input)
     -0:26.1.0 tabletopsimulator-lua:getObjects (atom-workspace.workspace.scrollbars-visible-always.theme-one-dark-syntax.theme-one-dark-ui)

Non-Core Packages

tabletopsimulator-lua 12.4.3 
teletype 0.13.4