add remote-notification to the list of your supported UIBackgroundModes in your Info.plist.

在使用个推时出现这个错误 [<UIApplicationDelegate> application:didReceiveRemoteNotification:fetchCompletionHandler:], but you still need to add "remote-notification" to the list of your supported UIBackgroundModes in your Info.plist.

找了下资料，解决方法也很简单，如下图：

这时你在打开plist文件会看到

这时你在去运行程序就不会有这个错误提示了。

参考：http://stackoverflow.com/questions/20009006/parse-warning-from-didreceiveremotenotificationfetchcompletionhandler