Uncaught Error: Cannot find module 'underscore-plus'

[Enter steps to reproduce:]

1. ...
2. ...

**Atom**: 1.42.0 x64
**Electron**: 4.2.7
**OS**: Microsoft Windows 10 Pro
**Thrown From**: [pigments](https://github.com/abe33/atom-pigments) package 0.40.2

### Stack Trace

Uncaught Error: Cannot find module 'underscore-plus'

```
At internal/modules/cjs/loader.js:586

Error: Cannot find module 'underscore-plus'
at Module._resolveFilename (internal/modules/cjs/loader.js:584:15)
at Module._resolveFilename (~/AppData/Local/atom/app-1.42.0/resources/electron.asar/common/reset-search-paths.js:43:12)
at Function.get_Module._resolveFilename (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:155413)
at Module.require (/app.asar/static/index.js:61:43)
at require (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:146745)
at PigmentsProvider.module.exports.PigmentsProvider.findSuggestionsForPrefix (/packages/pigments/lib/pigments-provider.coffee:61:10)
at PigmentsProvider.module.exports.PigmentsProvider.getSuggestions (/packages/pigments/lib/pigments-provider.coffee:42:20)
at o.forEach.t (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:647501)
at Array.forEach ()
at AutocompleteManager.getSuggestionsFromProviders (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:647017)
at AutocompleteManager.findSuggestions (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:646755)
at AutocompleteManager.requestNewSuggestions (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:655288)
at AutocompleteManager.showOrHideSuggestionListForBufferChanges (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:656379)
at Function.simpleDispatch (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:1211760)
at Emitter.emit (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:1213201)
at TextBuffer.emitDidChangeTextEvent (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:504695)
at TextBuffer.transact (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:492800)
at TextEditor.transact (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:24215)
at mergeIntersectingSelections (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:16150)
at TextEditor.mergeSelections (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:39484)
at TextEditor.mergeIntersectingSelections (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:39038)
at TextEditor.mutateSelectedText (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:16113)
at TextEditor.insertText (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:15662)
at TextEditor.e.(anonymous function) [as insertText] (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:258317)
at TextEditorComponent.didTextInput (~/AppData/Local/atom/app-1.42.0/resources/app/static/:11:94325)
```

### Commands

```
7x -5:22.8.0 core:move-left (input.hidden-input)
-5:20.7.0 core:backspace (input.hidden-input)
-5:20.5.0 intentions:highlight (input.hidden-input)
-5:20.2.0 core:save (input.hidden-input)
3x -4:39.9.0 core:backspace (input.hidden-input)
-4:33.5.0 core:move-left (input.hidden-input)
-4:32.7.0 core:backspace (input.hidden-input)
-4:28.3.0 core:move-right (input.hidden-input)
-4:20.6.0 core:backspace (input.hidden-input)
-4:12.3.0 intentions:highlight (input.hidden-input)
-4:12.2.0 core:save (input.hidden-input)
-4:01.3.0 editor:newline (input.hidden-input)
13x -3:55 core:move-up (input.hidden-input)
2x -3:52.6.0 editor:newline (input.hidden-input)
2x -3:51.3.0 core:move-up (input.hidden-input)
5x -3:44.2.0 core:backspace (input.hidden-input)
```

### Non-Core Packages

```
atom-beautify 0.33.4
atom-html-preview 0.2.6
atom-ternjs 0.20.0
autoclose-html 0.23.0
busy-signal 2.0.1
csslint 1.2.0
emmet 2.4.3
intentions 1.1.5
language-ejs 0.4.0
linter 2.3.1
linter-eslint 8.5.5
linter-ui-default 1.8.1
pigments 0.40.2
Sublime-Style-Column-Selection 1.7.5
```