Last Exception Backtrace:
0   CoreFoundation                      0x18abb11b8 0x18aa81000 + 1245624
1   libobjc.A.dylib                     0x1895e855c 0x1895e0000 + 34140
2   UIKit                               0x191214490 0x190a50000 + 8144016
3   UIKit                               0x190ce8a70 0x190a50000 + 2722416
4   UIKit                               0x190ad1320 0x190a50000 + 529184
5   UIKit                               0x190ce76e8 0x190a50000 + 2717416
6   UIKit                               0x190cfc104 0x190a50000 + 2801924
7   UIKit                               0x190ce47ec 0x190a50000 + 2705388
8   FrontBoardServices                  0x18c78792c 0x18c74d000 + 239916
9   FrontBoardServices                  0x18c787798 0x18c74d000 + 239512
10  FrontBoardServices                  0x18c787b40 0x18c74d000 + 240448
11  CoreFoundation                      0x18ab5eb5c 0x18aa81000 + 908124
12  CoreFoundation                      0x18ab5e4a4 0x18aa81000 + 906404
13  CoreFoundation                      0x18ab5c0a4 0x18aa81000 + 897188
14  CoreFoundation                      0x18aa8a2b8 0x18aa81000 + 37560
15  UIKit                               0x190aca7b0 0x190a50000 + 501680
16  UIKit                               0x190ac5534 0x190a50000 + 480564
17  MyApp                               0x100a5a124 wrapper_managed_to_native_UIKit_UIApplication_UIApplicationMain_int_string___intptr_intptr (/<unknown>:1)
18  MyApp                               0x1009cff58 Xamarin_iOS_UIKit_UIApplication_Main_string___string_string (UIApplication.cs:79)
19  MyApp                               0x100133330 MyApp                          _MyApp_iOS_Application_Main_string__ + 32
20  MyApp                               0x1003aa844 wrapper_runtime_invoke_object_runtime_invoke_dynamic_intptr_intptr_intptr_intptr + 244
21  MyApp                               0x10004e434 mono_jit_runtime_invoke (mini-runtime.c:2551)
22  MyApp                               0x1000b2554 do_runtime_invoke (object.c:2820)
23  MyApp                               0x1000b513c do_exec_main_checked (object.c:2978)
24  MyApp                               0x100038198 mono_jit_exec (driver.g.c:1049)
25  MyApp                               0x100132ccc xamarin_main (monotouch-main.m:485)
26  MyApp                               0x1015a2854 main (main.arm64.m:169)
27  libdyld.dylib                       0x189a6d5b8 0x189a69000 + 17848