I have also posted these details in github - see issue 212.

I followed
the steps here to install / launch the kitchen sink app.

  • npm install appears to complete successfully
  • npm start causes the error below.


ENVIRONMENT
- Windows 10 Home
- node: 6.9.4
- npm: 4.6.1

10% building modules 2/2 modules 0 active
Project is running at http://0.0.0.0:8084/
webpack output is served from /
Content not from webpack is served from ./build
404s will fallback to /index.html
94% asset optimization
building ExtReact bundle: ext => C:\sandbox\extjs-reactor\packages\reactor-kitchensink\build\ext-react
Wat!
configFile: C:\sandbox\extjs-reactor\packages\reactor-kitchensink\node_modules\@extjs\sencha-cmd\node_modules\@extjs\sencha-cmd-windows\dist\sencha.cfg
Sencha Cmd v6.5.0.180
[INF] Loading compiler context
[INF] Loading app json manifest...
[INF] Writing concatenated output to file C:\sandbox\extjs-reactor\packages\reactor-kitchensink\build\ext-react\ext.js
[INF] Appending concatenated output to file C:\sandbox\extjs-reactor\packages\reactor-kitchensink\build\ext-react\ext.js
[ERR]
[ERR] BUILD FAILED
[ERR] com.sencha.exceptions.BasicException: Java heap space
[ERR]
[ERR] Total time: 11 seconds
[ERR] com.sencha.exceptions.BasicException: Java heap space
undefined
(node:1452) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): TypeError: Cannot read property 'toString' of undefined