Error "Cannot convert undefined or null to object" after upgrade from 2.6.3 to 3.0.x

[abenhamdine]

Version

v3.0.3

Reproduction link

https://github.com/nuxt/webpackbar

Steps to reproduce

Build a project with create-react-app, webpack 3 and react-app-rewired, with following config-override :

module.exports = {
	webpack: function (config, env) {

		config.plugins = (config.plugins || []).concat([
			new WebpackBar({
				profile: true,
			})
		])

		return config

	}
}

Or way to reproduce the issue : run tests for ant-design project (https://github.com/ant-design/ant-design) with npm run dist.
See CI failure here : https://circleci.com/gh/ant-design/ant-design/24699?utm_campaign=vcs-integration-link&utm_medium=referral&utm_source=github-build-link.
The upgrade has been reverted since by this commit : ant-design/ant-design@5204b45

What is expected ?

No error

What is actually happening?

Error Cannot convert undefined or null to object

_{This bug report is available on Nuxt community (#c23)}

[pi0]

Thanks, @abenhamdine for reporting this important inconsistency. The main fix was 8f0085a. But after that I tried to make several improvements to ensure more stability and published new changes :) Please feel reporting back if it works for you or not.

[abenhamdine]

version 3.1.2 fixed that issue and works perfectly 👍
Thx for your responsiveness and for this great module !