Quasar 浏览器扩展无法构建，开发工作正常

Question

我正在尝试构建我的 Quasar Browser 扩展，但构建总是失败并显示以下消息：

 TypeError: Cannot read property '0' of undefined
  
  - plugin.bex-packager.js:37 BexPackager.fixManifest
    [extension]/[@quasar]/app/lib/webpack/bex/plugin.bex-packager.js:37:59
  
  - plugin.bex-packager.js:16 
    [extension]/[@quasar]/app/lib/webpack/bex/plugin.bex-packager.js:16:12
  
  
  - Hook.js:154 AsyncSeriesHook.lazyCompileHook
    [extension]/[tapable]/lib/Hook.js:154:20
  
  - Compiler.js:304 
    [extension]/[webpack]/lib/Compiler.js:304:22
  
  - Compiler.js:499 Compiler.emitRecords
    [extension]/[webpack]/lib/Compiler.js:499:39
  
  - Compiler.js:298 
    [extension]/[webpack]/lib/Compiler.js:298:10
  
  - Compiler.js:485 
    [extension]/[webpack]/lib/Compiler.js:485:14
  
  
  - Hook.js:154 AsyncSeriesHook.lazyCompileHook
    [extension]/[tapable]/lib/Hook.js:154:20
  
  - Compiler.js:482 
    [extension]/[webpack]/lib/Compiler.js:482:27
  
  - async.js:2818 
    [extension]/[neo-async]/async.js:2818:7
  
  - async.js:3522 done
    [extension]/[neo-async]/async.js:3522:9
  
  
  - Compiler.js:464 
    [extension]/[webpack]/lib/Compiler.js:464:33
  
  - graceful-fs.js:61 
    [lib]/[cli]/[graceful-fs]/graceful-fs.js:61:14

控制台中没有其他错误，没有合理的警告......有人遇到过类似的事情吗？ quasar dev -m bex 100% 工作，扩展也能正常工作。