Uncaught TypeError: Cannot read property 'buffer' of undefined

[kawanohiroki]

[Enter steps to reproduce:]

1. ...
2. ...

Atom: 1.34.0 x64 Electron: 2.0.16 OS: Mac OS X 10.14.2 Thrown From: scroll-sync package 0.2.4

Stack Trace

Uncaught TypeError: Cannot read property 'buffer' of undefined

At /Users/hk/.atom/packages/scroll-sync/lib/scroll-sync.coffee:121

TypeError: Cannot read property 'buffer' of undefined
    at ScrlSync.textChanged (/packages/scroll-sync/lib/scroll-sync.coffee:121:73)
    at /packages/scroll-sync/lib/scroll-sync.coffee:110:59
    at Function.simpleDispatch (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:11:1172318)
    at Emitter.emit (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:11:1173759)
    at TextBuffer.emitDidStopChangingEvent (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:11:504567)
    at later (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:14:98353)

Commands

  6x -2:19 core:move-down (input.hidden-input)
     -2:17.1.0 core:save (input.hidden-input)
  5x -2:15 core:move-down (input.hidden-input)
  3x -2:13.1.0 core:move-up (input.hidden-input)
     -2:06.6.0 core:move-right (input.hidden-input)
     -1:59.3.0 core:move-up (input.hidden-input)
     -1:58.7.0 core:move-right (input.hidden-input)
     -1:51.3.0 core:move-down (input.hidden-input)
     -1:50.4.0 core:select-right (input.hidden-input)
     -1:50.1.0 core:backspace (input.hidden-input)
     -1:44.8.0 core:save (input.hidden-input)
     -1:37.9.0 core:move-right (input.hidden-input)
     -1:33.9.0 core:save (input.hidden-input)
     -1:04.7.0 scroll-sync:toggle (input.hidden-input)
  2x -0:15.9.0 core:move-left (input.hidden-input)
     -0:08.0 core:save (input.hidden-input)

Non-Core Packages

atom-beautify 0.33.4 
atom-mermaid 3.3.1 
Hydrogen 2.7.0 
latex 0.50.2 
markdown-scroll-sync 2.1.2 
pdf-view 0.71.0 
platformio-ide-terminal 2.8.4 
script 3.18.1 
scroll-sync 0.2.4 
tablr 1.8.3 
teletype 0.13.3 
wordcount 3.0.0 

[taylorongaro]

Aloha from West Coast, any thoughts on updating this code? Its a great utility idea, but stacking right now :( Please advise if going to update. Thank you.