这个页面走丢了

/root/front/mayuan-web-front/views/scratch/scratch.html:7 5| <meta name="viewport" content="width=device-width, initial-scale=1.0"> 6| <meta http-equiv="X-UA-Compatible" content="ie=edge"> >> 7| <% if (params.name) { %> 8| <title><%= params.name %>——码猿Scratch小游戏,学编程,找码猿</title> 9| <meta name="keywords" content="<%= params.name %>小游戏,Scratch游戏作品,<%= params.name %>——码猿作品,<%= params.name %>源码,<%= params.name %>-少儿编程作品"> 10| <meta name="description" content="<%= params.name %>——码猿Scratch小游戏,<%= params.name %>——最富创意的小游戏,<%=params.brifIntro %>,引领小游戏新时代,小码猿的<%= params.name %>小游戏,码猿网mayuan——青少年编程教育和游戏化教学综合解决方案提供商,致力于为我国培养在全球信息化时代领先世界、跨学科、具备国际视野的未来人才。" /> Cannot read property 'name' of null

TypeError: /root/front/mayuan-web-front/views/scratch/scratch.html:7
    5|     <meta name="viewport" content="width=device-width, initial-scale=1.0">
    6|     <meta http-equiv="X-UA-Compatible" content="ie=edge">
 >> 7|     <% if (params.name) { %>
    8|         <title><%= params.name %>——码猿Scratch小游戏,学编程,找码猿</title>
    9|         <meta name="keywords" content="<%= params.name %>小游戏,Scratch游戏作品,<%= params.name %>——码猿作品,<%= params.name %>源码,<%= params.name %>-少儿编程作品">
    10|         <meta name="description" content="<%= params.name %>——码猿Scratch小游戏,<%= params.name %>——最富创意的小游戏,<%=params.brifIntro %>,引领小游戏新时代,小码猿的<%= params.name %>小游戏,码猿网mayuan——青少年编程教育和游戏化教学综合解决方案提供商,致力于为我国培养在全球信息化时代领先世界、跨学科、具备国际视野的未来人才。" />

Cannot read property 'name' of null
    at eval (eval at compile (/root/front/mayuan-web-front/node_modules/ejs/lib/ejs.js:592:12), <anonymous>:11:19)
    at returnedFn (/root/front/mayuan-web-front/node_modules/ejs/lib/ejs.js:623:17)
    at tryHandleCache (/root/front/mayuan-web-front/node_modules/ejs/lib/ejs.js:251:36)
    at View.exports.renderFile [as engine] (/root/front/mayuan-web-front/node_modules/ejs/lib/ejs.js:480:10)
    at View.render (/root/front/mayuan-web-front/node_modules/express/lib/view.js:135:8)
    at tryRender (/root/front/mayuan-web-front/node_modules/express/lib/application.js:640:10)
    at Function.render (/root/front/mayuan-web-front/node_modules/express/lib/application.js:592:3)
    at ServerResponse.render (/root/front/mayuan-web-front/node_modules/express/lib/response.js:1008:7)
    at Request._callback (/root/front/mayuan-web-front/routes/scratchs.js:48:25)
    at Request.self.callback (/root/front/mayuan-web-front/node_modules/request/request.js:185:22)