我已将我的应用程序提交给Apple，他们已经返回了以下崩溃报告。在他们的回答中，他们提到了UIActivityViewController的问题。我尝试不出口任何东西，一些物品和许多物品，它们都适合我。这是崩溃报告，任何有关如何修复我的代码的见解将不胜感激。
{"app_name":"My Movies","timestamp":"2016-11-09 09:31:21.24 -0800","app_version":"1.02","slice_uuid":"56a6e389-c77c-3d01-b158-506b66e410b2","adam_id":0,"build_version":"1.02","bundleID":"Kirk5291.MyMovies","share_with_app_devs":false,"is_first_party":false,"bug_type":"109","os_version":"iPhone OS 10.1.1 (14B100)","incident_id":"FA447ABF-99C4-4874-8FA3-A40A91B5E882","name":"My Movies"}
Incident Identifier: FA447ABF-99C4-4874-8FA3-A40A91B5E882
CrashReporter Key: a36779df2325372846e1db609ddeb937c42042f5
Hardware Model: xxx
Process: My Movies [1470]
Path: /private/var/containers/Bundle/Application/51E92E50-D3EE-431A-8D2F-C65D87B98175/My Movies.app/My Movies
Identifier: Kirk5291.MyMovies
Version: 1.02 (1.02)
Code Type: ARM-64 (Native)
Role: Foreground
Parent Process: launchd [1]
Coalition: Kirk5291.MyMovies [1004]
Date/Time: 2016-11-09 09:31:21.1881 -0800
Launch Time: 2016-11-09 09:31:18.4795 -0800
OS Version: iPhone OS 10.1.1 (14B100)
Report Version: 104
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Triggered by Thread: 0
Application Specific Information:
abort() called
Filtered syslog:
None found
Last Exception Backtrace:
(0x18c3ce1c0 0x18ae0855c 0x192c57998 0x192572598 0x1925702e4 0x1924b3d5c 0x1924a5b10 0x192214854 0x18c37b7dc 0x18c37940c 0x18c37989c 0x18c2a8048 0x18dd2e198 0x19228d2fc 0x192288034 0x1000eba28 0x18b28c5b8)
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x000000018b39e014 0x18b37f000 + 126996
1 libsystem_pthread.dylib 0x000000018b466450 0x18b461000 + 21584
2 libsystem_c.dylib 0x000000018b3123e0 0x18b2af000 + 406496
3 libc++abi.dylib 0x000000018addd2d4 0x18addc000 + 4820
4 libc++abi.dylib 0x000000018adfacc0 0x18addc000 + 126144
5 libobjc.A.dylib 0x000000018ae08844 0x18ae00000 + 34884
6 libc++abi.dylib 0x000000018adf766c 0x18addc000 + 112236
7 libc++abi.dylib 0x000000018adf7234 0x18addc000 + 111156
8 libobjc.A.dylib 0x000000018ae0871c 0x18ae00000 + 34588
9 CoreFoundation 0x000000018c2a80bc 0x18c29f000 + 37052
10 GraphicsServices 0x000000018dd2e198 0x18dd22000 + 49560
11 UIKit 0x000000019228d2fc 0x192212000 + 504572
12 UIKit 0x0000000192288034 0x192212000 + 483380
13 My Movies 0x00000001000eba28 0x1000e4000 + 31272
14 libdyld.dylib 0x000000018b28c5b8 0x18b288000 + 17848
Thread 1:
0 libsystem_kernel.dylib 0x000000018b39ea88 0x18b37f000 + 129672
1 libsystem_pthread.dylib 0x000000018b46235c 0x18b461000 + 4956
2 libsystem_pthread.dylib 0x000000018b461da4 0x18b461000 + 3492
Thread 2:
0 libsystem_pthread.dylib 0x000000018b461da0 0x18b461000 + 3488
Thread 3:
0 libsystem_kernel.dylib 0x000000018b39ea88 0x18b37f000 + 129672
1 libsystem_pthread.dylib 0x000000018b462178 0x18b461000 + 4472
2 libsystem_pthread.dylib 0x000000018b461da4 0x18b461000 + 3492
Thread 4:
0 libsystem_pthread.dylib 0x000000018b461da0 0x18b461000 + 3488
Thread 5:
0 libsystem_pthread.dylib 0x000000018b461da0 0x18b461000 + 3488
Thread 6 name: com.apple.uikit.eventfetch-thread
Thread 6:
0 libsystem_kernel.dylib 0x000000018b38016c 0x18b37f000 + 4460
1 libsystem_kernel.dylib 0x000000018b37ffdc 0x18b37f000 + 4060
2 CoreFoundation 0x000000018c37bcec 0x18c29f000 + 904428
3 CoreFoundation 0x000000018c379908 0x18c29f000 + 895240
4 CoreFoundation 0x000000018c2a8048 0x18c29f000 + 36936
5 Foundation 0x000000018cdb9a8c 0x18cdad000 + 51852
6 Foundation 0x000000018cdda57c 0x18cdad000 + 185724
7 UIKit 0x0000000192c02a2c 0x192212000 + 10422828
8 Foundation 0x000000018ceb747c 0x18cdad000 + 1090684
9 libsystem_pthread.dylib 0x000000018b464850 0x18b461000 + 14416
10 libsystem_pthread.dylib 0x000000018b464760 0x18b461000 + 14176
11 libsystem_pthread.dylib 0x000000018b461dac 0x18b461000 + 3500
Thread 7:
0 libsystem_kernel.dylib 0x000000018b39e314 0x18b37f000 + 127764
1 libsystem_c.dylib 0x000000018b2bc23c 0x18b2af000 + 53820
2 libc++.1.dylib 0x000000018adcd994 0x18ad86000 + 293268
3 JavaScriptCore 0x0000000190b53384 0x19027c000 + 9270148
4 JavaScriptCore 0x0000000190b52484 0x19027c000 + 9266308
5 JavaScriptCore 0x0000000190b522c0 0x19027c000 + 9265856
6 JavaScriptCore 0x0000000190b52160 0x19027c000 + 9265504
7 JavaScriptCore 0x0000000190b53470 0x19027c000 + 9270384
8 JavaScriptCore 0x0000000190b5339c 0x19027c000 + 9270172
9 JavaScriptCore 0x0000000190b5364c 0x19027c000 + 9270860
10 libsystem_pthread.dylib 0x000000018b464850 0x18b461000 + 14416
11 libsystem_pthread.dylib 0x000000018b464760 0x18b461000 + 14176
12 libsystem_pthread.dylib 0x000000018b461dac 0x18b461000 + 3500
Thread 8 name: WebThread
Thread 8:
0 libsystem_kernel.dylib 0x000000018b39de64 0x18b37f000 + 126564
1 libsystem_pthread.dylib 0x000000018b467da4 0x18b461000 + 28068
2 libsystem_pthread.dylib 0x000000018b467fa8 0x18b461000 + 28584
3 WebCore 0x0000000190e53924 0x190deb000 + 428324
4 WebCore 0x0000000190e53884 0x190deb000 + 428164
5 CoreFoundation 0x000000018c37b7dc 0x18c29f000 + 903132
6 CoreFoundation 0x000000018c37940c 0x18c29f000 + 893964
7 CoreFoundation 0x000000018c379a4c 0x18c29f000 + 895564
8 CoreFoundation 0x000000018c2a8048 0x18c29f000 + 36936
9 WebCore 0x0000000190e5145c 0x190deb000 + 418908
10 libsystem_pthread.dylib 0x000000018b464850 0x18b461000 + 14416
11 libsystem_pthread.dylib 0x000000018b464760 0x18b461000 + 14176
12 libsystem_pthread.dylib 0x000000018b461dac 0x18b461000 + 3500
Thread 0 crashed with ARM Thread State (64-bit):
x0: 0x0000000000000000 x1: 0x0000000000000000 x2: 0x0000000000000000 x3: 0x00000001702e83b7
x4: 0x000000018adfbbc3 x5: 0x000000016fd1b540 x6: 0x000000000000006e x7: 0xffffffffffffffec
x8: 0x0000000008000000 x9: 0x0000000004000000 x10: 0x0000000000000000 x11: 0x0000000000000010
x12: 0x000000018b329772 x13: 0x0000000000000000 x14: 0x0000030000000300 x15: 0x0000000000000000
x16: 0x0000000000000148 x17: 0x0000000000000000 x18: 0x0000000000000000 x19: 0x0000000000000006
x20: 0x00000001b0c1bc40 x21: 0x000000016fd1b540 x22: 0x00000001b0c22bb8 x23: 0x0000000000000001
x24: 0x0000000174200140 x25: 0x0000000000000000 x26: 0x0000000000000001 x27: 0x0000000000000000
x28: 0x000000016fd1bbe0 fp: 0x000000016fd1b4a0 lr: 0x000000018b466450
sp: 0x000000016fd1b480 pc: 0x000000018b39e014 cpsr: 0x00000000