Fails to Build

[tyler-austin]

`
C:\Users\me\Documents\GitLab\Wicket>npm run build

[email protected] build C:\Users\me\Documents\GitLab\Wicket
uglifyjs wicket.js -o wicket.min.js;uglifyjs wicket-gmap3.js -o wicket-gmap3.min.js;uglifyjs wicket-arcgis.js -o wicket-arcgis.min.js;uglifyjs wicket-leaflet.js -o wicket-leaflet.min.js;

fs.js:646
return binding.open(pathModule._makeLong(path), stringToFlags(flags), mode);
^

TypeError: path must be a string or Buffer
at Object.fs.openSync (fs.js:646:18)
at Object.fs.writeFileSync (fs.js:1291:33)
at C:\Users\me\Documents\GitLab\Wicket\node_modules\uglify-js\bin\uglifyjs:464:12
at C:\Users\me\Documents\GitLab\Wicket\node_modules\async\lib\async.js:188:33
at C:\Users\me\Documents\GitLab\Wicket\node_modules\uglify-js\bin\uglifyjs:362:9
at FSReqWrap.readFileAfterClose [as oncomplete] (fs.js:511:3)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] build: uglifyjs wicket.js -o wicket.min.js;uglifyjs wicket-gmap3.js -o wicket-gmap3.min.js;uglifyjs wicket-arcgis.js -o wicket-arcgis.min.js;uglifyjs wicket-leaflet.js -o wicket-leaflet.min.js;
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] build 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! C:\Users\me\AppData\Roaming\npm-cache_logs\2018-07-30T20_49_06_513Z-debug.log
`