Uncaught TypeError: Cannot read property '0' of null

[kle91203]

1. Happens when I type there period in "Kernel."

Reproducible every time.

Atom: 1.22.1 x64
Electron: 1.6.15
OS: Ubuntu 16.04.3
Thrown From: autocomplete-elixir package 1.5.16

Stack Trace

Uncaught TypeError: Cannot read property '0' of null

At /home/kevin/.atom/packages/autocomplete-elixir/lib/autocomplete-elixir-provider.coffee:53

TypeError: Cannot read property '0' of null
    at RsenseProvider.module.exports.RsenseProvider.findSuggestions (/packages/autocomplete-elixir/lib/autocomplete-elixir-provider.coffee:53:14)
    at /packages/autocomplete-elixir/lib/autocomplete-elixir-provider.coffee:32:26
    at /packages/autocomplete-elixir/lib/autocomplete-elixir-client.coffee:31:7
    at /packages/autocomplete-elixir/lib/alchemide/wrapper.coffee:68:5
    at Socket.fn (/packages/autocomplete-elixir/lib/alchemide/wrapper.coffee:89:7)
    at emitOne (events.js:101:20)
    at Socket.emit (events.js:188:7)
    at readableAddChunk (_stream_readable.js:176:18)
    at Socket.Readable.push (_stream_readable.js:134:10)
    at Pipe.onread (net.js:551:20)

Commands

 31x -1:13.2.0 core:select-right (input.hidden-input)
     -1:10.1.0 intentions:highlight (input.hidden-input)
     -1:09.7.0 core:copy (input.hidden-input)
     -1:07.9.0 intentions:highlight (input.hidden-input)
     -1:06.4.0 pane:show-next-item (input.hidden-input)
     -1:04.5.0 intentions:highlight (input.hidden-input)
     -1:04.3.0 core:paste (input.hidden-input)
  2x -1:03.2.0 editor:newline (input.hidden-input)
  2x -1:02.7.0 core:move-up (input.hidden-input)
     -1:02.1.0 editor:newline (input.hidden-input)
  6x -1:00.3.0 core:move-right (input.hidden-input)
  6x -0:58.8.0 core:move-left (input.hidden-input)
  4x -0:47 core:backspace (input.hidden-input)
  2x -0:13 core:move-left (input.hidden-input)
     -0:12.3.0 intentions:highlight (input.hidden-input)
  3x -0:12 core:undo (input.hidden-input)

Non-Core Packages

atom-clock 0.1.15 
autocomplete-elixir 1.5.16 
autocomplete-python 1.10.5 
build-elixir 0.7.0 
busy-signal 1.4.3 
elixir-cmd 0.2.9 
elixir-jump-around 0.3.1 
elixir-pry 1.0.0 
exunit 1.0.3 
iex 0.10.0 
intentions 1.1.5 
language-elixir 0.20.3 
linter 2.0.0 
linter-elixirc 1.7.0 
linter-ui-default 1.6.10 
mrt-atom 0.1.0 
python-tools 0.6.9