应用程序构建和编译没有错误，但在Angular控制台中显示错误？

Question

在浏览器和应用程序的控制台中显示此内容无法启动。

vendor.0f158aa391ad3634262e.bundle.js:1 Uncaught TypeError: Cannot read property 'a' of undefined
at Object.oxwE (vendor.0f158aa391ad3634262e.bundle.js:1)
at n (inline.168376d4e7af1a88c1cf.bundle.js:1)
at Object.+nms (vendor.0f158aa391ad3634262e.bundle.js:1)
at n (inline.168376d4e7af1a88c1cf.bundle.js:1)
at Object.cDNt (main.7e97085be0c43ae6de55.bundle.js:1)
at n (inline.168376d4e7af1a88c1cf.bundle.js:1)
at Object.0 (main.7e97085be0c43ae6de55.bundle.js:1)
at n (inline.168376d4e7af1a88c1cf.bundle.js:1)
at window.webpackJsonp (inline.168376d4e7af1a88c1cf.bundle.js:1)
at main.7e97085be0c43ae6de55.bundle.js:1