weex run ios 选择机型后报错

Question

环境：

• node: v7.0.0

• weex: v1.0.5

• weex-builder : v0.2.6

• weex-devtool : v0.2.80

• weex-previewer : v1.3.8

• weexpack : v0.4.2

• webpack: v3.1.0

• MacOS: 10.12.5

• vue: v2.3.4

描述：

• 使用Hello Word项目运行 weex run ios 后选择虚拟机型号后报错

错误提示：

Pod installation complete! There are 6 dependencies from the Podfile and 6 total pods installed.
? Choose one of the following devices iPhone 5 ios: 10.3.1
project is building ...
TypeError: Cannot read property 'Symbol(Symbol.iterator)' of undefined
    at simulatorIsAvailable (/Users/name/.xtoolkit/node_modules/weexpack/src/run/iOS.js:293:21)
    at _runAppOnSimulator (/Users/name/.xtoolkit/node_modules/weexpack/src/run/iOS.js:254:8)
    at Promise (/Users/name/.xtoolkit/node_modules/weexpack/src/run/iOS.js:224:7)
    at runApp (/Users/name/.xtoolkit/node_modules/weexpack/src/run/iOS.js:222:10)
    at process._tickCallback (internal/process/next_tick.js:103:7)

描述

• 用xCode打开编译运行后界面空白xcode控制台输出的报错信息：

WeexDemo[2351:277990] [fg255,0,0; <Weex>[error]WXMonitor.m:211, [undefined:385:30] ReferenceError: Can't find variable: document
addStyle
addStylesToDom
exports