无法找到哪个控件正在抛出错误角度2

Question

我有一个angular2项目，我在控制台日志中遇到错误，看起来它指的是一个表单控件。但是，错误是如此通用，我无法看到您将如何解决它。

完整的错误是：

ERROR Error: Uncaught (in promise): Error: Loading chunk 20 failed.
Error: Loading chunk 20 failed.
    at HTMLScriptElement.onScriptComplete (bootstrap d4434bb2fbdb690e5b54:103)
    at HTMLScriptElement.W (polyfills.js:3)
    at t.invokeTask (polyfills.js:3)
    at Object.onInvokeTask (core.es5.js:3881)
    at t.invokeTask (polyfills.js:3)
    at r.runTask (polyfills.js:3)
    at e.invokeTask [as invoke] (polyfills.js:3)
    at p (polyfills.js:2)
    at HTMLScriptElement.v (polyfills.js:2)
    at HTMLScriptElement.onScriptComplete (bootstrap d4434bb2fbdb690e5b54:103)
    at HTMLScriptElement.W (polyfills.js:3)
    at t.invokeTask (polyfills.js:3)
    at Object.onInvokeTask (core.es5.js:3881)
    at t.invokeTask (polyfills.js:3)
    at r.runTask (polyfills.js:3)
    at e.invokeTask [as invoke] (polyfills.js:3)
    at p (polyfills.js:2)
    at HTMLScriptElement.v (polyfills.js:2)
    at c (polyfills.js:3)
    at Object.reject (polyfills.js:3)
    at Tab.NavControllerBase._fireError (nav-controller-base.js:322)
    at Tab.NavControllerBase._failed (nav-controller-base.js:310)
    at nav-controller-base.js:365
    at t.invoke (polyfills.js:3)
    at Object.onInvoke (core.es5.js:3890)
    at t.invoke (polyfills.js:3)
    at r.run (polyfills.js:3)
    at polyfills.js:3