When I upgrade webpack to 4.0.0-beta.3 and run npx webpack serve I get this error: [webpack-cli] Invalid configuration object. Object has been initialized using
browser-link
office-2007
base-dir
atomicboolean
chomsky-normal-form
tclsh
photo-picker
pitest
breakpoints
lottie
ext2
c++builder-2006
app-thinning
appdata
wide-column-store
journey
openproject
npm-build
virtual-printer
youtube-player-flutter
fastjson
ex-unit
django-markdown-deux
predicates
server-side-includes
bluemix-app-scan
platformio
p-table
web
alexacrm-toolkit