Uncaught TypeError: Cannot read property 'match' of undefined

[danieledirubbo]

[Enter steps to reproduce:]

1. ...
2. ...

Atom: 1.46.0 x64
Electron: 4.2.7
OS: Unknown Windows version
Thrown From: wordcount package 3.2.0

Stack Trace

Uncaught TypeError: Cannot read property 'match' of undefined

At C:\Users\Daniele\.atom\packages\wordcount\lib\main.coffee:168

TypeError: Cannot read property 'match' of undefined
    at Object.show_or_hide_for_item (/packages/wordcount/lib/main.coffee:168:5)
    at /packages/wordcount/lib/main.coffee:145:8
    at Function.simpleDispatch (~/AppData/Local/atom/app-1.46.0/resources/app/static/<embedded>:11:1215907)
    at Emitter.emit (~/AppData/Local/atom/app-1.46.0/resources/app/static/<embedded>:11:1217348)
    at Workspace.didActivatePaneContainer (~/AppData/Local/atom/app-1.46.0/resources/app/static/<embedded>:11:424503)
    at WorkspaceCenter.paneContainer.onDidActivatePane (~/AppData/Local/atom/app-1.46.0/resources/app/static/<embedded>:14:44631)
    at Function.simpleDispatch (~/AppData/Local/atom/app-1.46.0/resources/app/static/<embedded>:11:1215907)
    at Emitter.emit (~/AppData/Local/atom/app-1.46.0/resources/app/static/<embedded>:11:1217348)
    at PaneContainer.didActivatePane (~/AppData/Local/atom/app-1.46.0/resources/app/static/<embedded>:11:446739)
    at Pane.activate (~/AppData/Local/atom/app-1.46.0/resources/app/static/<embedded>:11:464062)
    at Pane.focus (~/AppData/Local/atom/app-1.46.0/resources/app/static/<embedded>:11:455505)
    at HTMLElement.handleFocus (/app.asar/src/pane-element.js:41:20)

Commands

     -0:45 core:paste (input.hidden-input)
  4x -0:43.4.0 core:backspace (input.hidden-input)

Non-Core Packages

export-html 3.1.0 
language-bbcode 0.1.1 
language-bbcode-and-syntax-highlight 1.0.5 
markdown-themeable-pdf 1.2.1 
markdown-writer 2.11.10 
sync-settings 4.3.3 
teletype 0.13.4 
wordcount 3.2.0 

[ms609]

I encountered this for the first time when launching a teletype session – teletype having previously been disabled and wordcount working happily. Could it be an issue with how wordcount interacts with a teletype session?