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我安装了Semantic-UI的最新版本，但是当使用gulp build构建资源时，编译JS返回下面的错误，而CSS编译得很好。语义UI - `gulp build`返回JS错误
Building assets
[10:48:00] Created: dist/components/site.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/site.js
[10:48:00] Created: dist/components/form.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/form.js
[10:48:00] Created: dist/components/accordion.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/accordion.js
[10:48:00] Created: dist/components/checkbox.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/checkbox.js
[10:48:00] Created: dist/components/dimmer.js
[10:48:00] Plumber found unhandled error:
GulpUglifyError: unable to minify JavaScript
Caused by: DefaultsError: `preserveComments` is not a supported option
File: /home/forge/mysite.co/public/semantic/dist/components/dimmer.js
我从来没有在我以前与语义UI项目遇到这个问题之前，所以我不知道是什么原因造成这一点。任何人都可以提出修复方案吗？