我正在尝试缩小我的代码，当它运行干净的css时，我总是会收到这个错误。
/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/selectors/extractor.js:66
return name.replace(/^-w+-/, '').match(/([a-zA-Z]+)/)[0].toLowerCase();
^
TypeError: Cannot read property '0' of null
at findNameRoot (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/selectors/extractor.js:66:59)
at extract (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/selectors/extractor.js:36:9)
at restructure (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/selectors/restructure.js:297:22)
at optimize (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/selectors/advanced.js:71:5)
at minify (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/clean.js:228:5)
at whenSourceMapReady (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/clean.js:135:7)
at Object.whenDone (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/clean.js:155:14)
at processNext (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/imports/inliner.js:105:13)
at importFrom (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/imports/inliner.js:79:10)
at ImportInliner.process (/home/k1ngsley/Projects/mobile_rea/partners-mobile-app/node_modules/clean-css/lib/imports/inliner.js:38:10)
Error: Hook failed with error code 8: /home/k1ngsley/Projects/mobile_rea/partners-mobile-app/hooks/after_prepare/070_uglify.js
at /home/k1ngsley/npm/lib/node_modules/cordova/node_modules/cordova-lib/src/hooks/HooksRunner.js:195:23
at _rejected (/home/k1ngsley/npm/lib/node_modules/cordova/node_modules/q/q.js:797:24)
at /home/k1ngsley/npm/lib/node_modules/cordova/node_modules/q/q.js:823:30
at Promise.when (/home/k1ngsley/npm/lib/node_modules/cordova/node_modules/q/q.js:1035:31)
at Promise.promise.promiseDispatch (/home/k1ngsley/npm/lib/node_modules/cordova/node_modules/q/q.js:741:41)
at /home/k1ngsley/npm/lib/node_modules/cordova/node_modules/q/q.js:557:44
at flush (/home/k1ngsley/npm/lib/node_modules/cordova/node_modules/q/q.js:108:17)
at process._tickCallback (node.js:448:13)
我读过不同的帖子，说删除评论行等，但所有的都没有为我工作。
任何人都有任何其他想法或方法来解决这个问题
看看min.css实用程序，它速度更快，容错能力更强。