我已升级到Jhipster 4.7.2
当我运行yarn start时，
我得到了：
> home/myPc/dev/workspace/myApp/node_modules/webpack/lib/optimize/CommonsChunkPlugin.js:296
> for(const module of chunk.modulesIterable) {
> ^ TypeError: Cannot read property 'Symbol(Symbol.iterator)' of undefined
> at usedChunks.reduce (/home/myPc/dev/workspace/myApp/node_modules/webpack/lib/optimize/CommonsChunkPlugin.js:296:27)
> at Array.reduce (native)
> at CommonsChunkPlugin.getExtractableModules (/home/myPc/dev/workspace/myApp/node_modules/webpack/lib/optimize/CommonsChunkPlugin.js:295:46)
> at targetChunks.forEach (/home/myPc/dev/workspace/myApp/node_modules/webpack/lib/optimize/CommonsChunkPlugin.js:136:38)
> at Array.forEach (native)
> at Compilation.compilation.plugin (/home/myPc/dev/workspace/myApp/node_modules/webpack/lib/optimize/CommonsChunkPlugin.js:102:18)
> at Compilation.applyPluginsBailResult1 (/home/myPc/dev/workspace/myApp/node_modules/tapable/lib/Tapable.js:122:27)
> at Compilation.seal (/home/myPc/dev/workspace/myApp/node_modules/webpack-dev-server/node_modules/webpack/lib/Compilation.js:571:9)
> at /home/myPc/dev/workspace/myApp/node_modules/webpack-dev-server/node_modules/webpack/lib/Compiler.js:488:16
> at /home/myPc/dev/workspace/myApp/node_modules/tapable/lib/Tapable.js:271:11
> at _addModuleChain (/home/myPc/dev/workspace/myApp/node_modules/webpack-dev-server/node_modules/webpack/lib/Compilation.js:477:11)
> at processModuleDependencies.err (/home/myPc/dev/workspace/myApp/node_modules/webpack-dev-server/node_modules/webpack/lib/Compilation.js:448:13)
> at _combinedTickCallback (internal/process/next_tick.js:73:7)
> at process._tickCallback (internal/process/next_tick.js:104:9)
你知道这个问题来自哪里吗？