docusaurus: [1.1.3] npm start -> RangeError: Maximum call stack size exceeded

Is this a bug report?

yes

Have you read the Contributing Guidelines on issues?

yes

Environment

Docusaurus 1.1.3

Steps to Reproduce

(Write your steps here:)

1. clone https://github.com/openpowerquality/docusaurus
2. cd website
3. npm install
4. npm update

Expected Behavior

The system should come up.

Actual Behavior

npm start

> @ start /Users/philipjohnson/github/openpowerquality/docusaurus/website
> docusaurus-start

LiveReload server started on port 35729
/Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/docusaurus/lib/start-server.js:73
        throw ex;
        ^

RangeError: Maximum call stack size exceeded
    at Gaze._watchDir (/Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/gaze.js:331:17)
    at /Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/gaze.js:387:10
    at iterate (/Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/helper.js:69:5)
    at /Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/helper.js:78:11
    at /Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/gaze.js:452:5
    at iterate (/Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/helper.js:69:5)
    at /Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/helper.js:78:11
    at /Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/gaze.js:452:5
    at iterate (/Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/helper.js:69:5)
    at /Users/philipjohnson/github/openpowerquality/docusaurus/website/node_modules/gaze/lib/helper.js:78:11
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! @ start: `docusaurus-start`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the @ start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/philipjohnson/.npm/_logs/2018-05-24T17_31_59_565Z-debug.log

Reproducible Demo

1. clone https://github.com/openpowerquality/docusaurus
2. cd website
3. npm install
4. npm update