VerifyError: Error #1014: Class IIMEClient could not be found.

VerifyError: Error #1014: Class IIMEClient could not be found.

是因为air升级到2.0需要更改名称空间：
<application xmlns="http://ns.adobe.com/air/application/1.5.3">
为：
<application xmlns="http://ns.adobe.com/air/application/2.0">

即可