我已将手机和Xcode更新到最新更新，我收到了大量警告。
第一个是2017-09-21 00:23:15.669466+0100 The Kallos[12068:1279021] TIC Read Status [1:0x0]: 1:57
并且有关于此的2-3个帖子甚至没有解释它是什么！
这是另一个警告，我发现了一个类似的帖子解释了这个问题，但它没有给出如何解决它的解决方案！
Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState]
PID: x, TID: x, Thread name: com.google.Maps.LabelingBehavior, Queue name: com.apple.root.default-qos.overcommit, QoS: 21
Backtrace:
4 The Kallos 0x0000000105d1e4f4 GMSIsApplicationInBackground + 53
5 The Kallos 0x0000000105d0c74a -[GMSForegroundDispatchQueue initWithName:targetQueue:] + 269
6 The Kallos 0x0000000105dec5be _ZN7gmscore6vector4text8GlyphSetC2ERKNS_4base10reffed_ptrINS0_16TextureAtlasPoolEEEPU28objcproto17OS_dispatch_queue8NSObjectPK8__CTFontff + 344
7 The Kallos 0x0000000105deba28 _ZN7gmscore6vector4text10GlyphCache11GetGlyphSetEPK8__CTFontf + 214
8 The Kallos 0x0000000105de94de _ZN7gmscore6vector4text6GLText14PrefetchGlyphsERKNS_4base10reffed_ptrINS1_10GlyphCacheEEERKNSt3__16vectorItNS9_9allocatorItEEEEPK8__CTFontf + 22
9 The Kallos 0x0000000105de95e1 _ZN7gmscore6vector4text6GLText14PrefetchGlyphsERKNS_4base10reffed_ptrINS1_10GlyphCacheEEEPK8__CTLinebf + 207
10 The Kallos 0x0000000105d412af _ZN7gmscore6vector12GLPointLabel22PrefetchGlyphsForGroupEPNS0_12GLLabelGroupE + 181
11 The Kallos 0x0000000105d411d7 _ZN7gmscore6vector12GLPointLabel14PrefetchGlyphsEv + 33
12 The Kallos 0x0000000105db01fa _ZN7gmscore6vector16LabelingBehavior23CreatePendingOperationsERKNSt3__13setINS_4base10reffed_ptrINS0_7GLLabelEEENS2_4lessIS7_EENS2_9allocatorIS7_EEEESE_SE_NS0_13LabelDrawModeE + 1096
13 The Kallos 0x0000000105dafb6d _ZN7gmscore6vector16LabelingBehavior14RunLabelingJobERKNS_4base10reffed_ptrINS1_11LabelingJobEEE + 357
14 The Kallos 0x0000000105daf9fa ___ZN7gmscore6vector16LabelingBehavior14CommitInternalEPNS_8renderer14EntityRendererE_block_invoke + 22
15 Foundation 0x00000001094ca948 __NSThreadPerformPerform + 334
16 CoreFoundation 0x000000010816c2b1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
17 CoreFoundation 0x000000010820bd31 __CFRunLoopDoSource0 + 81
18 CoreFoundation 0x0000000108150c19 __CFRunLoopDoSources0 + 185
19 CoreFoundation 0x00000001081501ff __CFRunLoopRun + 1279
20 CoreFoundation 0x000000010814fa89 CFRunLoopRunSpecific + 409
21 Foundation 0x0000000109484e5e -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 274
22 The Kallos 0x0000000105deacb5 -[GMSx_GTMSimpleWorkerThread main] + 337
23 Foundation 0x00000001094928ac __NSThread__start__ + 1197
24 libsystem_pthread.dylib 0x000000010f73393b _pthread_body + 180
25 libsystem_pthread.dylib 0x000000010f733887 _pthread_body + 0
26 libsystem_pthread.dylib 0x000000010f73308d thread_start + 13
2017-09-21 00:23:15.827609+0100 The Kallos[12068:1279035] [reports] Main Thread Checker: UI API called on a background thread: -[UIApplication applicationState]
PID: x, TID: x, Thread name: com.google.Maps.LabelingBehavior, Queue name: com.apple.root.default-qos.overcommit, QoS: 21
Backtrace:
4 The Kallos 0x0000000105d1e4f4 GMSIsApplicationInBackground + 53
5 The Kallos 0x0000000105d0c74a -[GMSForegroundDispatchQueue initWithName:targetQueue:] + 269
6 The Kallos 0x0000000105dec5be _ZN7gmscore6vector4text8GlyphSetC2ERKNS_4base10reffed_ptrINS0_16TextureAtlasPoolEEEPU28objcproto17OS_dispatch_queue8NSObjectPK8__CTFontff + 344
7 The Kallos 0x0000000105deba28 _ZN7gmscore6vector4text10GlyphCache11GetGlyphSetEPK8__CTFontf + 214
8 The Kallos 0x0000000105de94de _ZN7gmscore6vector4text6GLText14PrefetchGlyphsERKNS_4base10reffed_ptrINS1_10GlyphCacheEEERKNSt3__16vectorItNS9_9allocatorItEEEEPK8__CTFontf + 22
9 The Kallos 0x0000000105de95e1 _ZN7gmscore6vector4text6GLText14PrefetchGlyphsERKNS_4base10reffed_ptrINS1_10GlyphCacheEEEPK8__CTLinebf + 207
10 The Kallos 0x0000000105d412af _ZN7gmscore6vector12GLPointLabel22PrefetchGlyphsForGroupEPNS0_12GLLabelGroupE + 181
11 The Kallos 0x0000000105d411d7 _ZN7gmscore6vector12GLPointLabel14PrefetchGlyphsEv + 33
12 The Kallos 0x0000000105db01fa _ZN7gmscore6vector16LabelingBehavior23CreatePendingOperationsERKNSt3__13setINS_4base10reffed_ptrINS0_7GLLabelEEENS2_4lessIS7_EENS2_9allocatorIS7_EEEESE_SE_NS0_13LabelDrawModeE + 1096
13 The Kallos 0x0000000105dafb6d _ZN7gmscore6vector16LabelingBehavior14RunLabelingJobERKNS_4base10reffed_ptrINS1_11LabelingJobEEE + 357
14 The Kallos 0x0000000105daf9fa ___ZN7gmscore6vector16LabelingBehavior14CommitInternalEPNS_8renderer14EntityRendererE_block_invoke + 22
15 Foundation 0x00000001094ca948 __NSThreadPerformPerform + 334
16 CoreFoundation 0x000000010816c2b1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
17 CoreFoundation 0x000000010820bd31 __CFRunLoopDoSource0 + 81
18 CoreFoundation 0x0000000108150c19 __CFRunLoopDoSources0 + 185
19 CoreFoundation 0x00000001081501ff __CFRunLoopRun + 1279
20 CoreFoundation 0x000000010814fa89 CFRunLoopRunSpecific + 409
21 Foundation 0x0000000109484e5e -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 274
22 The Kallos 0x0000000105deacb5 -[GMSx_GTMSimpleWorkerThread main] + 337
23 Foundation 0x00000001094928ac __NSThread__start__ + 1197
24 libsystem_pthread.dylib 0x000000010f73393b _pthread_body + 180
25 libsystem_pthread.dylib 0x000000010f733887 _pthread_body + 0
26 libsystem_pthread.dylib 0x000000010f73308d thread_start + 13
下一个警告是
CoreData: annotation: Failed to load optimized model at path '/Users/xx/Library/Developer/CoreSimulator/Devices/17AA6A5E-FA21-40BF-8123-2CAEE29D4BBE/data/Containers/Bundle/Application/2C3F9016-4605-4DB8-A480-59B95C5E2994/The Kallos.app/GoogleMaps.bundle/GMSCacheStorage.momd/Storage.omo'
CoreData: annotation: Failed to load optimized model at path '/Users/xx/Library/Developer/CoreSimulator/Devices/17AA6A5E-FA21-40BF-8123-2CAEE29D4BBE/data/Containers/Bundle/Application/2C3F9016-4605-4DB8-A480-59B95C5E2994/The Kallos.app/GoogleMaps.bundle/GMSCacheStorage.momd/Storage.omo'
CoreData: annotation: Failed to load optimized model at path '/Users/xx/Library/Developer/CoreSimulator/Devices/17AA6A5E-FA21-40BF-8123-2CAEE29D4BBE/data/Containers/Bundle/Application/2C3F9016-4605-4DB8-A480-59B95C5E2994/The Kallos.app/GoogleMaps.bundle/GMSCacheStorage.momd/Storage.omo'
我觉得这是GoogleMaps API的问题，而不是我的代码，但我不确定。
如果需要，我将非常乐意提供更多信息，但我的项目有大约11-12k行代码，所以我真的不知道要上传什么。
答案 0 :(得分：16)
This issue was reported in Google issue tracker as well:
https://issuetracker.google.com/issues/63322270
谷歌知道它并且该错误的当前状态是已接受，我希望在下一版本的Google Maps SDK库2.5.0中进行修复
可以在错误中添加星标以添加投票并订阅来自Google的通知。
<强>更新
该问题已于今日（2017年10月24日）标记为已解决。谷歌代表写了
我们认为此问题应在Maps iOS SDK v2.5版本中解决。如果仍然出现此问题，请告知我们。
答案 1 :(得分：0)
问题是我已经使用库来更改系统字体，并且字体名称中存在拼写错误，这是这种奇怪的崩溃的显示方式