Uncaught TypeError: Cannot read property 'end' of undefined

[gw666]

1. Open Clojure project
2. Press shift-ctrl-alt-, L
3. boom

Atom: 1.40.1 x64
Electron: 3.1.10
OS: Mac OS X 10.14.6
Thrown From: proto-repl package 1.4.24

Stack Trace

Uncaught TypeError: Cannot read property 'end' of undefined

At /Users/gr/.atom/packages/proto-repl/lib/views/repl-text-editor.coffee:221

TypeError: Cannot read property 'end' of undefined
    at /packages/proto-repl/lib/views/repl-text-editor.coffee:221:37
    at ReplTextEditor.module.exports.ReplTextEditor.modifyTextWith (/packages/proto-repl/lib/views/repl-text-editor.coffee:100:5)
    at ReplTextEditor.module.exports.ReplTextEditor.appendText (/packages/proto-repl/lib/views/repl-text-editor.coffee:218:8)
    at ReplTextEditor.module.exports.ReplTextEditor.stdout (/packages/proto-repl/lib/views/repl-text-editor.coffee:232:6)
    at /packages/proto-repl/lib/process/local-repl-process.coffee:134:17
    at /Applications/Atom.app/Contents/Resources/app/static/<embedded>:14:43334
    at Function.simpleDispatch (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:11:1209208)
    at Emitter.emit (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:11:1210649)
    at ChildProcess.<anonymous> (/Applications/Atom.app/Contents/Resources/app/static/<embedded>:14:42435)
    at ChildProcess.emit (events.js:182:13)
    at emit (internal/child_process.js:811:12)
    at process._tickCallback (internal/process/next_tick.js:63:19)

Commands

     -1:01.2.0 proto-repl:toggle-current-project-clj (input.hidden-input)
  3x -0:53.5.0 pane:close (input.hidden-input)
     -0:26.4.0 proto-repl:toggle-current-project-clj (input.hidden-input)

Non-Core Packages

atom-shortcuts 0.0.2 
flex-tool-bar 2.1.4 
ink 0.11.0 
lisp-paredit 0.6.0 
proto-repl 1.4.24 
proto-repl-charts 0.4.1 
tool-bar 1.1.12