Uncaught TypeError: Cannot read property 'goToNextTabStop' of undefined

[minidietcoke]

[Enter steps to reproduce:]

1. type alias then a module name, let autocomplete suggestions show up
2. Press tab or enter - different from specified mapping for autocomplete

Atom: 1.19.3 x64
Electron: 1.6.9
OS: Mac OS X 10.12.6
Thrown From: atom-elixir package 0.2.3

Stack Trace

Uncaught TypeError: Cannot read property 'goToNextTabStop' of undefined

At /Users/marylin/.atom/packages/atom-elixir/lib/elixir-autocomplete-provider.coffee:31

TypeError: Cannot read property 'goToNextTabStop' of undefined
    at /packages/atom-elixir/lib/elixir-autocomplete-provider.coffee:31:27)
    at CommandRegistry.module.exports.CommandRegistry.handleCommandEvent (/Applications/Atom.app/Contents/Resources/app/src/command-registry.js:265:35)
    at /Applications/Atom.app/Contents/Resources/app/src/command-registry.js:3:65
    at KeymapManager.module.exports.KeymapManager.dispatchCommandEvent (/Applications/Atom.app/Contents/Resources/app/node_modules/atom-keymap/lib/keymap-manager.js:610:22)
    at KeymapManager.module.exports.KeymapManager.handleKeyboardEvent (/Applications/Atom.app/Contents/Resources/app/node_modules/atom-keymap/lib/keymap-manager.js:401:28)
    at WindowEventHandler.module.exports.WindowEventHandler.handleDocumentKeyEvent (/Applications/Atom.app/Contents/Resources/app/src/window-event-handler.js:100:42)
    at HTMLDocument.<anonymous> (/Applications/Atom.app/Contents/Resources/app/src/window-event-handler.js:3:65)

Commands

     -2:45.8.0 editor:newline (input.hidden-input)
     -2:43.4.0 editor:delete-to-beginning-of-line (input.hidden-input)
  2x -2:43.1.0 core:backspace (input.hidden-input)
     -2:41.9.0 core:save (input.hidden-input)
     -2:14.6.0 editor:indent (input.hidden-input)
     -2:14.1.0 editor:newline (input.hidden-input)
     -2:13.6.0 editor:indent (input.hidden-input)
     -2:13.3.0 core:backspace (input.hidden-input)
     -2:10.8.0 editor:delete-to-beginning-of-word (input.hidden-input)
  2x -2:07.8.0 core:backspace (input.hidden-input)
  2x -1:47.5.0 editor:delete-to-beginning-of-line (input.hidden-input)
     -0:28.2.0 core:confirm (input.hidden-input)
     -0:16.4.0 core:backspace (input.hidden-input)
     -0:16.1.0 editor:indent (input.hidden-input)
  2x -0:11.7.0 core:backspace (input.hidden-input)
     -0:08.1.0 atom-elixir:autocomplete-enter (input.hidden-input)

Non-Core Packages

atom-alignment 0.13.0 
atom-beautify 0.30.5 
atom-elixir 0.2.3 
auto-replace-in-selection 4.0.0 
autocomplete-modules 1.7.0 
busy-signal 1.4.3 
intentions 1.1.5 
language-elixir 0.20.0 
linter 2.2.0 
linter-rubocop 2.1.1 
linter-ui-default 1.6.7 
prettier-atom 0.37.0