[4.0.0-beta.0] Module build failed: Error: Didn't get a result from child compile

[vasivas]

ERROR in ./app/app.css
Module build failed: Error: Didn't get a result from child compiler
at childCompiler.runAsChild (/home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/extract-text-webpack-plugin/dist/loader.js:136:25)
at compile (/home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/webpack/lib/Compiler.js:242:11)
at hooks.afterCompile.callAsync.err (/home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/webpack/lib/Compiler.js:487:14)
at _err1 (eval at create (/home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/tapable/lib/HookCodeFactory.js:24:12), :29:1)
at /home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/awesome-typescript-loader/src/instance.ts:448:4
at AsyncSeriesHook.eval [as callAsync] (eval at create (/home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/tapable/lib/HookCodeFactory.js:24:12), :16:1)
at AsyncSeriesHook.lazyCompileHook [as _callAsync] (/home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/tapable/lib/Hook.js:35:21)
at compilation.seal.err (/home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/webpack/lib/Compiler.js:484:30)
at AsyncSeriesHook.eval [as callAsync] (eval at create (/home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/tapable/lib/HookCodeFactory.js:24:12), :6:1)
at AsyncSeriesHook.lazyCompileHook [as _callAsync] (/home/ivan/projects/extract-text-webpack-plugin-bug-demo/node_modules/tapable/lib/Hook.js:35:21)
@ ./app/App.tsx 1:0-19
@ ./client/client.tsx
@ multi webpack-hot-middleware/client?path=/__webpack_hmr&timeout=20000&reload=false&quiet=false&noInfo=false react-hot-loader/patch ./client/client.tsx

https://github.com/vasivas/extract-text-webpack-plugin-bug-demo

[alexander-akait]

@vasivas don't use extract-text-webpack-plugin for extract css, please use https://github.com/webpack-contrib/mini-css-extract-plugin

[vasivas]

@evilebottnawi there identical error webpack-contrib/mini-css-extract-plugin#126

[alexander-akait]

@vasivas will be solved in near future