weex引用組件瀏覽器查看時(shí)能顯示出來(lái)且不報(bào)錯(cuò)，而使用WeexPlayground掃描二維碼后報(bào)錯(cuò)：代碼如下export default {    data () {      return {}    },    components: {      "Footer": Footer    } }Footer組件內(nèi)容如下：export default {  data () {    return {      pIndexKey: 'practice'    }  },  methods: {    navgate: function(aim) {      this.pIndexKey = aim;      router.push(aim);    }  }}報(bào)錯(cuò)信息如下：2: 2018-03-05 09:31:31.319 WeexDemo <Weex>[exception]bundleJSType:VueinstanceId:2 bundleUrl:http://192.168.201.1:8081/dist/index.js?random=826079409 errorCode:-9400 functionName: exception:[WX_KEY_EXCEPTION_WXBRIDGE] [native-bundle-main.js:1:87659] TypeError: second argument to Function.prototype.apply must be an Array-like object (evaluating 'p.push.apply(p,o.class)')Yn@native-bundle-main.js:1:87659m@native-bundle-main.js:1:93422f@native-bundle-main.js:1:92678v@native-bundle-main.js:1:93179f@native-bundle-main.js:1:92699v@native-bundle-main.js:1:93179f@native-bundle-main.js:1:92699native-bundle-main.js:1:96677_update@native-bundle-main.js:1:80060native-bundle-main.js:1:104749get@native-bundle-main.js:1:62047xt@native-bundle-main.js:1:61922$mount@native-bundle-main.js:1:104726init@native-bundle-main.js:1:71077native-bundle-main.js:1:92254f@native-bundle-main.js:1:92520v@native-bundle-main.js:1:93179f@native-bundle-main.js:1:92699native-bundle-main.js:1:96939_update@native-bundle-main.js:1:80060native-bundle-main.js:1:104749get@native-bundle-main.js:1:62047xt@native-bundle-main.js:1:61922$mount@native-bundle-main.js:1:104726_init@native-bundle-main.js:1:78590kn@native-bundle-main.js:1:77201__webpack_require__anonymousnative-bundle-main.js:1:40926createInstance@native-bundle-main.js:1:40937native-bundle-main.js:1:255299 userInfo:{    jsMainBundleStringContentLength = 346841;    jsMainBundleStringContentMd5 = 47a4c97cbcb71f46c2f94626656c8c53;} jsfmVersion:0.24.4 sdkVersion:0.18.0 appVersion:2.2 osVersion:11.0.3 platform:iOS deviceModel:iPhone9,1If you want to know more, please open weex MNT請(qǐng)問(wèn)是什么原因造成？如何解決？