vue引入最新版2.4.1打包时报错，怎么解决啊？

[wangdw1984]

ERROR in ./node_modules/css-loader??ref--6-2!./node_modules/weui/dist/style/weui.css
Module build failed: TypeError: Cannot read property 'toFixed' of undefined
at strongRound (D:\workspace\hzzbs\webpack\node_modules\svgo\plugins\convertPathData.js:766:21)
at D:\workspace\hzzbs\webpack\node_modules\svgo\plugins\convertPathData.js:424:17
at Array.filter ()
at filters (D:\workspace\hzzbs\webpack\node_modules\svgo\plugins\convertPathData.js:272:17)
at Object.exports.fn (D:\workspace\hzzbs\webpack\node_modules\svgo\plugins\convertPathData.js:79:20)
at D:\workspace\hzzbs\webpack\node_modules\svgo\lib\svgo\plugins.js:59:45
at Array.filter ()
at monkeys (D:\workspace\hzzbs\webpack\node_modules\svgo\lib\svgo\plugins.js:46:39)
at D:\workspace\hzzbs\webpack\node_modules\svgo\lib\svgo\plugins.js:66:17
at Array.filter ()
at monkeys (D:\workspace\hzzbs\webpack\node_modules\svgo\lib\svgo\plugins.js:46:39)
at perItem (D:\workspace\hzzbs\webpack\node_modules\svgo\lib\svgo\plugins.js:77:12)
at D:\workspace\hzzbs\webpack\node_modules\svgo\lib\svgo\plugins.js:18:24
at Array.forEach ()
at module.exports (D:\workspace\hzzbs\webpack\node_modules\svgo\lib\svgo\plugins.js:14:13)
at D:\workspace\hzzbs\webpack\node_modules\svgo\lib\svgo.js:63:17
@ ./node_modules/weui/dist/style/weui.css 4:14-76