At C:\Users\marti\.atom\packages\elixir-cmd\lib\elixir-cmd-view.coffee:99

TypeError: undefined is not a function
  at ElixirCmdView.module.exports.ElixirCmdView.keywordGet (C:\Users\marti\.atom\packages\elixir-cmd\lib\elixir-cmd-view.coffee:99:32)
  at ElixirCmdView.module.exports.ElixirCmdView.keywordDocumentation (C:\Users\marti\.atom\packages\elixir-cmd\lib\elixir-cmd-view.coffee:80:19)
  at atom-workspace.atom.commands.add.elixir-cmd:doc (C:\Users\marti\.atom\packages\elixir-cmd\lib\elixir-cmd-view.coffee:57:29)
  at CommandRegistry.module.exports.CommandRegistry.handleCommandEvent (C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\src\command-registry.js:241:29)
  at C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\src\command-registry.js:3:61
  at CommandPaletteView.module.exports.CommandPaletteView.confirmed (C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\node_modules\command-palette\lib\command-palette-view.js:159:32)
  at CommandPaletteView.module.exports.SelectListView.confirmSelection (C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\node_modules\atom-space-pen-views\lib\select-list-view.js:338:21)
  at space-pen-div.atom.commands.add.core:confirm (C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\node_modules\atom-space-pen-views\lib\select-list-view.js:109:19)
  at CommandRegistry.module.exports.CommandRegistry.handleCommandEvent (C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\src\command-registry.js:241:29)
  at C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\src\command-registry.js:3:61
  at KeymapManager.module.exports.KeymapManager.dispatchCommandEvent (C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\node_modules\atom-keymap\lib\keymap-manager.js:520:16)
  at KeymapManager.module.exports.KeymapManager.handleKeyboardEvent (C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\node_modules\atom-keymap\lib\keymap-manager.js:355:22)
  at HTMLDocument.module.exports.WindowEventHandler.onKeydown (C:\Users\marti\AppData\Local\atom\app-1.0.2\resources\app.asar\src\window-event-handler.js:177:20)

  2x -0:49.5.0 core:confirm (atom-text-editor.editor.mini.is-focused)
     -0:30.4.0 ctrl-last-tab:next (atom-workspace.workspace.scrollbars-visible-always.theme-one-dark-syntax.theme-one-dark-ui)
     -0:25 editor:move-to-first-character-of-line (atom-text-editor.editor.is-focused)
  3x -0:24.2.0 editor:select-to-end-of-word (atom-text-editor.editor.is-focused)
     -0:22.6.0 clipboard-history:copy (atom-text-editor.editor.is-focused)
     -0:21.9.0 editor:move-to-end-of-screen-line (atom-text-editor.editor.is-focused)
     -0:21.1.0 core:select-up (atom-text-editor.editor.is-focused)
     -0:20.8.0 core:backspace (atom-text-editor.editor.is-focused)
     -0:19.4.0 command-palette:toggle (atom-text-editor.editor.is-focused)
     -0:14.6.0 core:confirm (atom-text-editor.editor.mini.is-focused)
     -0:14.5.0 elixir-cmd:doc (atom-text-editor.editor)
  6x -0:11.9.0 editor:move-to-beginning-of-word (atom-text-editor.editor.is-focused)
  3x -0:10.7.0 editor:select-to-beginning-of-word (atom-text-editor.editor.is-focused)
     -0:08.2.0 command-palette:toggle (atom-text-editor.editor.is-focused)
     -0:02.6.0 core:confirm (atom-text-editor.editor.mini.is-focused)
     -0:02.6.0 elixir-cmd:doc (atom-text-editor.editor)