无法读取 NextJS 服务器中未定义的属性“indexOf”
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【中文标题】无法读取 NextJS 服务器中未定义的属性“indexOf”【英文标题】:Cannot read property 'indexOf' of undefined in NextJS server 【发布时间】:2020-09-03 05:49:23 【问题描述】:我的 Next JS 网站运行良好,有一天,当我尝试从这里 https://www.apollographql.com/docs/link/links/rest/#gatsby-focus-wrapper 安装 Apollo Rest 时,我开始遇到很多错误。 我放弃了 packages.json 中的任何更改,删除了 packages-lock.json、node_modules 以及灰尘文件和文件夹。但不断收到下一个错误:
GraphQL error occurred [getDataFromTree] TypeError: Cannot read property 'indexOf' of undefined
at addBasePath (F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\index.js:2966:15)
at F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\index.js:2464:40
at Link.formatUrls (F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\index.js:2388:18)
at Link.render (F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\index.js:2588:14)
at processChild (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:3134:18)
at resolve (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:2960:5)
at ReactDOMServerRenderer.render (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:3435:22)
at ReactDOMServerRenderer.read (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:3373:29)
at renderToStaticMarkup (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:4004:27)
at process (F:\Projects\breadcrumps\showcase\node_modules\@apollo\react-s-s-r\lib\react-s-s-r.cjs.js:38:16)
at runMicrotasks (<anonymous>)
at processTicksAndRejections (internal/process/task_queues.js:97:5)
TypeError: Cannot read property 'indexOf' of undefined
at addBasePath (F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\index.js:2966:15)
at F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\index.js:2464:40
at Link.formatUrls (F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\index.js:2388:18)
at Link.render (F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\index.js:2588:14)
at processChild (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:3134:18)
at resolve (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:2960:5)
at ReactDOMServerRenderer.render (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:3435:22)
at ReactDOMServerRenderer.read (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:3373:29)
at renderToString (F:\Projects\breadcrumps\showcase\node_modules\react-dom\cjs\react-dom-server.node.development.js:3988:27)
at render (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\render.js:83:16)
at renderPage (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\render.js:415:16)
at Object.ctx.renderPage (F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\_document.js:905:30)
at Function.getInitialProps (F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\_document.js:247:19)
at Function.getInitialProps (F:\Projects\breadcrumps\showcase\dist\functions\next\server\static\development\pages\_document.js:916:85)
at Object.loadGetInitialProps (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\lib\utils.js:59:29)
at Object.renderTohtml (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\render.js:419:36)
Error: "CustomDocument.getInitialProps()" should resolve to an object. But found "undefined" instead.
at Object.loadGetInitialProps (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\lib\utils.js:65:15)
at runMicrotasks (<anonymous>)
at processTicksAndRejections (internal/process/task_queues.js:97:5)
at async Object.renderToHTML (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\render.js:419:22)
at async DevServer.renderToHTMLWithComponents (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\next-server.js:654:26)
at async DevServer.renderToHTML (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\next-server.js:801:28)
at async DevServer.renderToHTML (F:\Projects\breadcrumps\showcase\node_modules\next\dist\server\next-dev-server.js:22:539)
at async DevServer.render (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\next-server.js:546:22)
at async Object.fn (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\next-server.js:396:17)
at async Router.execute (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\router.js:134:32)
at async DevServer.run (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\next-server.js:511:29)
at async DevServer.handleRequest (F:\Projects\breadcrumps\showcase\node_modules\next\dist\next-server\server\next-server.js:147:20)
任何解决这个烦人问题的提示,我将不胜感激。
【问题讨论】:
【参考方案1】:我发现问题出在哪里,我的一个网站链接获得了未定义的值。 我正在使用“下一个/链接”组件。 但是,对于传递给该链接的未定义 URL,获取所有这三个例外是不合逻辑的。我认为 NextJS 开发团队应该更多地审查他们如何记录异常。即使我为该组件传递了 undefined ,也应该对此进行检查,而不是整个网站都应该关闭。
【讨论】:
nextjs 日志记录在我看来是可怕的【参考方案2】:这可能不适用于您安装的 Apollo,但我遇到了同样的错误,因为我使用 react-router-dom
语法来表示 Link
:
<Link to="/home">
将其更改为 NextJs 语法为我修复了它:
<Link href="/home">
NextJs 文档在这里: https://nextjs.org/learn/basics/navigate-between-pages/link-component
【讨论】:
【参考方案3】:对于搜索此错误的其他人,当我将 Link 作为道具传递给 Material-UI ListItem 时,我得到了一个先前用于在组件道具中传递 react-router-dom 链接的情况:
<ListItem
key=page.title
activeClassName=classes.activeListItem
className=classes.listItem
to=page.href
component=Link
>
并且可以改为:
<Link href=page.href>
<ListItem
key=page.title
activeClassName=classes.activeListItem
className=classes.listItem
>
</Link>
【讨论】:
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