ipa is invalid, it does not include a payload directory

今天打包ipa文件之后，在安装到设备上的时候，一直提示"ipa file is invalid",于是利用 Organizer->Archives->Validte...检查了一下，发现报如下错误
ipa is invalid, it does not include a payload directory
在stackoverflow上找到了解决办法：
Make sure the key "LSRequiresIPhoneOS" in the info.plist has the value "YES"