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TypeError in webpack-plugin 5.2.0

See original GitHub issue

💥 Regression Report

Latest webpack plugin version (5.2.0) throws an error when running with the dev server (middleware) and writeToDisk is set to true. There is no error when setting this option to false.

[0] /Users/williamdurand/projects/mozilla/addons-frontend/node_modules/@loadable/webpack-plugin/lib/index.js:64
[0]       if (_this.isRequestFromDevServer() && _this.compiler.options.devServer) {
[0]                                                            ^
[0]
[0] TypeError: Cannot read property 'options' of undefined
[0]     at LoadablePlugin.getManifestOutputPath (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/@loadable/webpack-plugin/lib/index.js:64:60)
[0]     at LoadablePlugin.writeAssetsFile (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/@loadable/webpack-plugin/lib/index.js:80:28)
[0]     at /Users/williamdurand/projects/mozilla/addons-frontend/node_modules/@loadable/webpack-plugin/lib/index.js:43:15
[0]     at AsyncSeriesHook.eval [as callAsync] (eval at create (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/tapable/lib/HookCodeFactory.js:32:10), <anonymous>:7:1)
[0]     at AsyncSeriesHook.lazyCompileHook (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/tapable/lib/Hook.js:154:20)
[0]     at Compiler.emitAssets (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/webpack/lib/Compiler.js:363:19)
[0]     at onCompiled (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/webpack/lib/Watching.js:50:19)
[0]     at hooks.afterCompile.callAsync.err (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/webpack/lib/Compiler.js:552:14)
[0]     at AsyncSeriesHook.eval [as callAsync] (eval at create (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/tapable/lib/HookCodeFactory.js:32:10), <anonymous>:15:1)
[0]     at AsyncSeriesHook.lazyCompileHook (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/tapable/lib/Hook.js:154:20)
[0]     at compilation.seal.err (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/webpack/lib/Compiler.js:549:30)
[0]     at AsyncSeriesHook.eval [as callAsync] (eval at create (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/tapable/lib/HookCodeFactory.js:32:10), <anonymous>:6:1)
[0]     at AsyncSeriesHook.lazyCompileHook (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/tapable/lib/Hook.js:154:20)
[0]     at hooks.optimizeAssets.callAsync.err (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/webpack/lib/Compilation.js:1323:35)
[0]     at AsyncSeriesHook.eval [as callAsync] (eval at create (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/tapable/lib/HookCodeFactory.js:32:10), <anonymous>:6:1)
[0]     at AsyncSeriesHook.lazyCompileHook (/Users/williamdurand/projects/mozilla/addons-frontend/node_modules/tapable/lib/Hook.js:154:20)

Last working version

Worked up to version: 5.0.2

Stopped working in version: 5.2.0

To Reproduce

Steps to reproduce the behavior:

Upgrade the plugin version in a project configured with webpack-dev-middleware?

Expected behavior

No error, ideally 😃

Link to repl or repo (highly encouraged)

PR: https://github.com/mozilla/addons-frontend/pull/7017 – It is not a small project, though (sorry).

Issue Analytics

State:
Created 5 years ago
Comments:5 (3 by maintainers)

Top GitHub Comments

1reaction

gregbergecommented, Nov 27, 2018

Fixed in v5.2.1

0reactions

willdurandcommented, Nov 28, 2018

Fixed in v5.2.1

Yep, it works well. Thanks!

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