您知道如何解决这个问题吗？我是离子的新手。对于参考，我正在使用Ionic Market Place的该应用程序的版本1。
Monas-MacBook-Pro:social_network mona$ ls
bower.json hooks node_modules plugins www
config.xml ionic.config.json package.json resources
gulpfile.js ionic.project platforms scss
Monas-MacBook-Pro:social_network mona$ ionic serve
Error parsing www/config.xml: TypeError: Cannot read property '0' of undefined
at /usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/lib/utils.js:243:47
at Parser.<anonymous> (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/lib/xml2js.js:484:18)
at emitOne (events.js:90:13)
at Parser.emit (events.js:182:7)
at Object.onclosetag (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/lib/xml2js.js:445:26)
at emit (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/node_modules/sax/lib/sax.js:640:35)
at emitNode (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/node_modules/sax/lib/sax.js:645:5)
at closeTag (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/node_modules/sax/lib/sax.js:905:7)
at Object.write (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/node_modules/sax/lib/sax.js:1449:13)
at Parser.exports.Parser.Parser.parseString (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/lib/xml2js.js:503:31) (CLI v2.0.0-beta.32)
Your system information:
Cordova CLI: You have been opted out of telemetry. To change this, run: cordova telemetry on.
6.2.0
Gulp version: CLI version 3.9.0
Gulp local: Local version 3.9.1
Ionic Framework Version: 1.0.1
Ionic CLI Version: 2.0.0-beta.32
Ionic App Lib Version: 2.0.0-beta.18
ios-deploy version: Not installed
ios-sim version: 3.1.1
OS: Mac OS X Yosemite
Node Version: v5.8.0
Xcode version: Xcode 6.2 Build version 6C131e
Monas-MacBook-Pro:social_network mona$ cordova telemetry on
Thanks for opting into telemetry to help us improve cordova.
Monas-MacBook-Pro:social_network mona$ ionic serve
Error parsing www/config.xml: TypeError: Cannot read property '0' of undefined
at /usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/lib/utils.js:243:47
at Parser.<anonymous> (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/lib/xml2js.js:484:18)
at emitOne (events.js:90:13)
at Parser.emit (events.js:182:7)
at Object.onclosetag (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/lib/xml2js.js:445:26)
at emit (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/node_modules/sax/lib/sax.js:640:35)
at emitNode (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/node_modules/sax/lib/sax.js:645:5)
at closeTag (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/node_modules/sax/lib/sax.js:905:7)
at Object.write (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/node_modules/sax/lib/sax.js:1449:13)
at Parser.exports.Parser.Parser.parseString (/usr/local/lib/node_modules/ionic/node_modules/ionic-app-lib/node_modules/xml2js/lib/xml2js.js:503:31) (CLI v2.0.0-beta.32)
Your system information:
Cordova CLI: 6.2.0
Gulp version: CLI version 3.9.0
Gulp local: Local version 3.9.1
Ionic Framework Version: 1.0.1
Ionic CLI Version: 2.0.0-beta.32
Ionic App Lib Version: 2.0.0-beta.18
ios-deploy version: Not installed
ios-sim version: 3.1.1
OS: Mac OS X Yosemite
Node Version: v5.8.0
Xcode version: Xcode 6.2 Build version 6C131e
通过在www文件夹中删除config.xml解决了问题：
Monas-MacBook-Pro:social_network mona$ cd www
Monas-MacBook-Pro:www mona$ ls
config css img index.html js lib templates
也在这里提到，显然这是一个电话盖构建问题。