【报Bug】编译app报错,

16:24:07.850 项目 'by-app' 开始编译...
16:24:15.514 ERROR TypeError: Path must be a string. Received undefined
16:24:15.515 TypeError: Path must be a string. Received undefined
16:24:15.515 at assertPath (path.js:28:11)
16:24:15.515 at Object.relative (path.js:1252:5)
16:24:15.515 at hashify (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/uni-cli-shared/lib/util.js:28:39)
16:24:15.516 at compile (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/vue-cli-plugin-uni/packages/mpvue-template-compiler/build.js:4093:35)
16:24:15.516 at compile (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/plugin/compile-to-template.js:27:42)
16:24:15.517 at Object.keys.forEach.filePath (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/plugin/generate-components-wxml.js:124:22)
16:24:15.518 at Array.forEach (<anonymous>)
16:24:15.518 at generateComponentsWxml (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/plugin/generate-components-wxml.js:77:26)
16:24:15.518 at Promise (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/plugin/index.js:128:11)
16:24:15.519 at new Promise (<anonymous>)
16:24:15.519 at compiler.hooks.emit.tapPromise.compilation (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/@dcloudio/webpack-uni-mp-loader/lib/plugin/index.js:68:14)
16:24:15.520 at _err0 (eval at create (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/tapable/lib/HookCodeFactory.js:32:10), <anonymous>:13:17)
16:24:15.520 at callback (/Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/copy-webpack-plugin/dist/index.js:77:17)
16:24:15.520 at /Applications/HBuilderX.app/Contents/HBuilderX/plugins/uniapp-cli/node_modules/copy-webpack-plugin/dist/index.js:118:24
16:24:15.521 at <anonymous>