运行ionic cordova build android后出现以下错误。有人可以帮我吗？
* What went wrong:
Execution failed for task ':mergeDebugResources'.
> /home/kill/Documents/iapp/ioo/platforms/android/res/values /facebookconnect.xml:4:39: Error: An invalid XML character (Unicode: 0x1b) was found in the element content of the document.