npm start: ERROR in Path must be a string. Received undefined

[paul-shannon]

Thanks for this repo. Alas, I had trouble after a fresh clone, npm install, npm start:

 npm start

> webpack-jquery-ui@1.0.0 start /Users/paul/github/webpack-jquery-ui
> webpack-dev-server --config webpack-config.js

clean-webpack-plugin: /Users/paul/github/webpack-jquery-ui/dist has been removed.
 http://localhost:8080/webpack-dev-server/
webpack result is served from /
content is served from /Users/paul/github/webpack-jquery-ui
Hash: cbf7c44cd9e2071207c9
Version: webpack 1.15.0
Time: 1561ms
                               Asset      Size  Chunks             Chunk Names
a4c733ec4baef9ad3896d4e34a8a5448.png   3.76 kB          [emitted]  
971364734f3b603e5d363a2634898b42.png   3.76 kB          [emitted]  
bf27228a7d3957983584fa7698121ea1.png   3.76 kB          [emitted]  
208a290102a4ada58a04de354a1354d7.png   3.76 kB          [emitted]  
0de3b51742ed3ac61435875bccd8973b.png   3.76 kB          [emitted]  
73a1fd052c9d84c0ee0bea3ee85892ed.png   3.76 kB          [emitted]  
         app.cbf7c44cd9e2071207c9.js    348 kB       0  [emitted]  main
        app.cbf7c44cd9e2071207c9.css     21 kB       0  [emitted]  main
                          index.html  52 bytes          [emitted]  
chunk    {0} app.cbf7c44cd9e2071207c9.js, app.cbf7c44cd9e2071207c9.css (main) 331 kB [rendered]
    [0] ./index.js 478 bytes {0} [built]
    [1] ./main.css 41 bytes {0} [built]
    [5] ./~/jquery-ui/themes/base/core.css 41 bytes {0} [built]
    [7] ./~/jquery-ui/themes/base/menu.css 41 bytes {0} [built]
    [9] ./~/jquery-ui/themes/base/autocomplete.css 41 bytes {0} [built]
   [11] ./~/jquery-ui/themes/base/theme.css 41 bytes {0} [built]
   [19] ./~/jquery/dist/jquery.js 258 kB {0} [built]
   [20] ./~/jquery-ui/ui/widgets/autocomplete.js 17.7 kB {0} [built]
   [21] ./~/jquery-ui/ui/widgets/menu.js 17.9 kB {0} [built]
   [22] ./~/jquery-ui/ui/keycode.js 790 bytes {0} [built]
   [23] ./~/jquery-ui/ui/version.js 293 bytes {0} [built]
   [24] ./~/jquery-ui/ui/position.js 14.9 kB {0} [built]
   [25] ./~/jquery-ui/ui/safe-active-element.js 984 bytes {0} [built]
   [26] ./~/jquery-ui/ui/unique-id.js 947 bytes {0} [built]
   [27] ./~/jquery-ui/ui/widget.js 19.7 kB {0} [built]

ERROR in Path must be a string. Received undefined
Child extract-text-webpack-plugin:
    chunk    {0} extract-text-webpack-plugin-output-filename 1.75 kB [rendered]
        [0] ./~/css-loader!./main.css 243 bytes {0} [built]

Any ideas?

Thanks -

• Paul

[jzaefferer]

Maybe related to the node or npm version used? Too old or too new?