uniapp编译到小程序报错，ERROR TypeError: Cannot set property 'mpErrors' of undefined

uniapp编译到微信小程序报错，如下：
17:07:37.661 项目 'uniapp' 开始编译...
17:07:57.868 ERROR TypeError: Cannot set property 'mpErrors' of undefined
17:07:57.868 TypeError: Cannot set property 'mpErrors' of undefined
17:07:57.874 at Object.log (D:\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\mpvue-template-compiler\build.js:5109:27)
17:07:57.875 at compileToWxml (D:\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\mpvue-template-compiler\build.js:5128:21)
17:07:57.886 at compile (D:\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\webpack-uni-mp-loader\lib\plugin\compile-to-template.js:33:9)
17:07:57.889 at Object.keys.forEach.filePath (D:\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\webpack-uni-mp-loader\lib\plugin\generate-components-wxml.js:110:22)
17:07:57.895 at Array.forEach (<anonymous>)
17:07:57.896 at generateComponentsWxml (D:\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\webpack-uni-mp-loader\lib\plugin\generate-components-wxml.js:72:26)
17:07:57.902 at Promise (D:\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\webpack-uni-mp-loader\lib\plugin\index.js:83:11)
17:07:57.904 at new Promise (<anonymous>)
17:07:57.908 at compiler.hooks.emit.tapPromise.compilation (D:\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\webpack-uni-mp-loader\lib\plugin\index.js:41:14)
17:07:57.910 at _err0 (eval at create (D:\HBuilderX\plugins\uniapp-cli\node_modules\tapable\lib\HookCodeFactory.js:32:10), <anonymous>:13:17)
17:07:57.917 at callback (D:\HBuilderX\plugins\uniapp-cli\node_modules\copy-webpack-plugin\dist\index.js:77:17)
17:07:57.918 at D:\HBuilderX\plugins\uniapp-cli\node_modules\copy-webpack-plugin\dist\index.js:118:24
17:07:57.923 at <anonymous>