Uncaught Callback must be a function

[raerek]

[Enter steps to reproduce:]

1. start atom
2. start pane-browser using alt-ctrl-b
3. press shift-crl-p and click on Pane Browser: Reset all state

Atom: 1.41.0 x64
Electron: 4.2.7
OS: Ubuntu 18.04.3
Thrown From: pane-browser package 1.6.0

Stack Trace

Uncaught Callback must be a function

At fs.js:129

TypeError [ERR_INVALID_CALLBACK]: Callback must be a function
    at maybeCallback (fs.js:129:9)
    at Object.writeFile (fs.js:1137:14)
    at /packages/pane-browser/lib/pane-browser.coffee:143:12
    at Object.resetAllState (/packages/pane-browser/lib/pane-browser.coffee:141:7)
    at /packages/pane-browser/lib/pane-browser.coffee:33:44)
    at CommandRegistry.handleCommandEvent (/usr/share/atom/resources/app/static/<embedded>:11:349392)
    at Object.didConfirmSelection (/usr/share/atom/resources/app/static/<embedded>:11:699637)
    at SelectListView.confirmSelection (/usr/share/atom/resources/app/static/<embedded>:11:874458)
    at SelectListView.didClickItem (/usr/share/atom/resources/app/static/<embedded>:11:872400)
    at ListItemView.onclick (/usr/share/atom/resources/app/static/<embedded>:11:871390)
    at ListItemView.didClick (/usr/share/atom/resources/app/static/<embedded>:11:875478)

Commands

  4x -4:46.2.0 core:move-right (input.hidden-input)
     -4:45.3.0 editor:select-to-end-of-line (input.hidden-input)
     -4:45.1.0 core:select-left (input.hidden-input)
     -4:43.9.0 core:paste (input.hidden-input)
     -4:40.9.0 editor:select-to-first-character-of-line (input.hidden-input)
  3x -4:40.5.0 core:backspace (input.hidden-input)
     -4:39.5.0 core:delete (input.hidden-input)
     -4:38.1.0 core:backspace (input.hidden-input)
  2x -4:37.6.0 core:move-left (input.hidden-input)
  5x -4:36.8.0 core:select-left (input.hidden-input)
     -4:35.8.0 core:select-right (input.hidden-input)
     -4:35.4.0 core:select-left (input.hidden-input)
     -4:18 Pane Browser: Open (input.hidden-input)
     -0:28.6.0 command-palette:toggle (input.hidden-input)
     -0:24 editor:select-to-first-character-of-line (input.hidden-input)
     -0:14.8.0 Pane Browser: Reset all state (input.hidden-input)

Non-Core Packages

atom-live-server 2.3.0 
autocomplete-python 1.16.0 
highlight-selected 0.16.0 
minimap 4.29.9 
minimap-highlight-selected 4.6.1 
pane-browser 1.6.0 
pp-markdown 0.0.2 
python-autopep8 0.1.3 
script 3.25.0