运行 mpush_swift_ios_demo ，然后按Home键将应用进入后台运行 报UI API called on a background thread: 错误

[DeqiuTseng]

运行 mpush_swift_ios_demo ，然后按Home键将应用进入后台运行 报UI API called on a background thread: 错误！！！！

以下是运行日志
User authored notification.
2018-09-27 16:59:08.234031+0800 mpush_ios_swift_demo[2094:1240257] [CloudPush Debug]: Network status changed.
2018-09-27 16:59:08.234058+0800 mpush_ios_swift_demo[2094:1240257] [CloudPush Debug]: Connect to network, status: 1
2018-09-27 16:59:08.236468+0800 mpush_ios_swift_demo[2094:1240256] [CloudPush Debug]: Load session config from local cache success.
2018-09-27 16:59:08.237453+0800 mpush_ios_swift_demo[2094:1240256] [CloudPush Debug]: Session init success.
2018-09-27 16:59:08.237930+0800 mpush_ios_swift_demo[2094:1240265] [CloudPush Debug]: Connect to AS, IP: 140.205.252.12, Port: 443
2018-09-27 16:59:08.239774+0800 mpush_ios_swift_demo[2094:1240265] [CloudPush Debug]: CCP socket start monitor reading and writing.
2018-09-27 16:59:08.282983+0800 mpush_ios_swift_demo[2094:1240189] [MC] Lazy loading NSBundle MobileCoreServices.framework
2018-09-27 16:59:08.283420+0800 mpush_ios_swift_demo[2094:1240189] [MC] Loaded MobileCoreServices.framework
Get deviceToken from APNs success.
2018-09-27 16:59:08.308611+0800 mpush_ios_swift_demo[2094:1240270] [CloudPush Debug]: Request url is: https://mpush-api.aliyun.com/apns-token
2018-09-27 16:59:08.326140+0800 mpush_ios_swift_demo[2094:1240265] [CloudPush Debug]: Start CCP protocol shake hands.
2018-09-27 16:59:08.328423+0800 mpush_ios_swift_demo[2094:1240265] [CloudPush Debug]: CCP protocol shake hands, send auth info, waiting for ack.
2018-09-27 16:59:08.328453+0800 mpush_ios_swift_demo[2094:1240265] [CloudPush Debug]: MPChannelStatusConnecting
2018-09-27 16:59:08.453651+0800 mpush_ios_swift_demo[2094:1240265] [CloudPush Debug]: CCP connect ack statusCode is 0
Push SDK init success, deviceId: b3634765884247fc95b204ab735b11c5
2018-09-27 16:59:08.454271+0800 mpush_ios_swift_demo[2094:1240265] [CloudPush Debug]: CCP channel connected success time: Jan 2 2018 18:06:39
2018-09-27 16:59:08.454697+0800 mpush_ios_swift_demo[2094:1240265] [CloudPush Debug]: CCP channel connected, cancel timeout timer.
2018-09-27 16:59:08.454757+0800 mpush_ios_swift_demo[2094:1240265] [CloudPush Debug]: AS connect ack, seq: 1, statusCode: 0
Push SDK channel opened.
2018-09-27 16:59:08.594186+0800 mpush_ios_swift_demo[2094:1240270] [CloudPush Debug]: Register deviceToken success.
Upload deviceToken to Push Server, deviceToken: 594ccb395f17cd280ddf0574ae76fed2f2b49782d09583a1730b7baf2b0d8f4c

Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState]
PID: 2094, TID: 1240257, Thread name: (none), Queue name: com.apple.root.default-qos, QoS: 21
Backtrace:
4 mpush_ios_swift_demo 0x0000000100f1c4f0 -[UTSelfStaticsManager getAppState] + 60
5 mpush_ios_swift_demo 0x0000000100f1c3ec -[UTSelfStaticsManager onEventForCrash] + 256
6 mpush_ios_swift_demo 0x0000000100efa930 __40-[UTMCSystemHook appDIdEnterBackground:]_block_invoke.51 + 196
7 libdispatch.dylib 0x0000000101d9d2cc _dispatch_call_block_and_release + 24
8 libdispatch.dylib 0x0000000101d9d28c _dispatch_client_callout + 16
9 libdispatch.dylib 0x0000000101da93dc _dispatch_queue_override_invoke + 984
10 libdispatch.dylib 0x0000000101dae9d0 _dispatch_root_queue_drain + 624
11 libdispatch.dylib 0x0000000101dae6f4 _dispatch_worker_thread3 + 136
12 libsystem_pthread.dylib 0x0000000184d6306c _pthread_wqthread + 1268
13 libsystem_pthread.dylib 0x0000000184d62b6c start_wqthread + 4
2018-09-27 16:59:10.756739+0800 mpush_ios_swift_demo[2094:1240257] [reports] Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState]
PID: 2094, TID: 1240257, Thread name: (none), Queue name: com.apple.root.default-qos, QoS: 21
Backtrace:
4 mpush_ios_swift_demo 0x0000000100f1c4f0 -[UTSelfStaticsManager getAppState] + 60
5 mpush_ios_swift_demo 0x0000000100f1c3ec -[UTSelfStaticsManager onEventForCrash] + 256
6 mpush_ios_swift_demo 0x0000000100efa930 __40-[UTMCSystemHook appDIdEnterBackground:]_block_invoke.51 + 196
7 libdispatch.dylib 0x0000000101d9d2cc _dispatch_call_block_and_release + 24
8 libdispatch.dylib 0x0000000101d9d28c _dispatch_client_callout + 16
9 libdispatch.dylib 0x0000000101da93dc _dispatch_queue_override_invoke + 984
10 libdispatch.dylib 0x0000000101dae9d0 _dispatch_root_queue_drain + 624
11 libdispatch.dylib 0x0000000101dae6f4 _dispatch_worker_thread3 + 136
12 libsystem_pthread.dylib 0x0000000184d6306c _pthread_wqthread + 1268
13 libsystem_pthread.dylib 0x0000000184d62b6c start_wqthread + 4
2018-09-27 16:59:11.273304+0800 mpush_ios_swift_demo[2094:1240189] [CloudPush Debug]: Support multi task, set background task handler.
2018-09-27 16:59:11.274137+0800 mpush_ios_swift_demo[2094:1240258] [CloudPush Debug]: CCP channel connected, disconnect it.
2018-09-27 16:59:11.274193+0800 mpush_ios_swift_demo[2094:1240258] [CloudPush Debug]: Close CCP channel without retry.
2018-09-27 16:59:11.274765+0800 mpush_ios_swift_demo[2094:1240258] [CloudPush Debug]: End background task handler
2018-09-27 16:59:11.274963+0800 mpush_ios_swift_demo[2094:1240256] [CloudPush Debug]: Task isNeedRetry is NO.

[evan-cai]

我也遇到了

[DeqiuTseng]

我也遇到了

之前我还以为是自己的问题，结果运行官方demo一样的，用主线程包裹也没用

[tuxi]

我也占个坑, 待解决!

[BakerInGit]

我也占个坑, 待解决! 气死~

[skyinemas]

此问题已在AlicloudUT 5.2.0.8版本中修复，有2个升级方法：
1、请执行pod update并在Podfile.lock查看AlicloudUT版本是否为5.2.0.8
2、下载压缩包,解压得到UTMini.framework，替换同名库

[DeqiuTseng]

更新到最新是可以的