我几个月前发布了我的应用程序，我注册了超过2000个用户。对于一个用户说我的应用程序在他的设备（iPhone 6）上一直崩溃，我没有遇到崩溃。他非常友好地向我发送了崩溃报告，但我无法找到他的错误的解决方案或重现该错误。我告诉他尝试重置他的iPhone，但这并没有解决应用程序仍在崩溃的问题。
我如何调试此崩溃日志并查看错误发生的位置？ （EXC_BREAKPOINT（SIGTRAP））
崩溃报告说：
Date/Time: 2016-03-27 16:02:15.15 +0200
Launch Time: 2016-03-27 16:02:13.13 +0200
OS Version: iOS 9.2.1 (13D15)
Report Version: 105
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000001, 0x00000000e7ffdefe
Triggered by Thread: 0
Filtered syslog:
None found
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 My App 0x0011d140 0x1f000 + 1040704
1 My App 0x0013e0d8 0x1f000 + 1175768
2 My App 0x0013c208 0x1f000 + 1167880
3 UIKit 0x2a6aa64e 0x2a622000 + 558670
4 UIKit 0x2a8d3032 0x2a622000 + 2822194
5 UIKit 0x2a8d6f0e 0x2a622000 + 2838286
6 UIKit 0x2a8eac14 0x2a622000 + 2919444
7 UIKit 0x2a8d43f6 0x2a622000 + 2827254
8 FrontBoardServices 0x277afc74 0x2778b000 + 150644
9 FrontBoardServices 0x277aff60 0x2778b000 + 151392
10 CoreFoundation 0x26461256 0x263a9000 + 754262
11 CoreFoundation 0x26460e46 0x263a9000 + 753222
12 CoreFoundation 0x2645f1ae 0x263a9000 + 745902
13 CoreFoundation 0x263b1bb8 0x263a9000 + 35768
14 CoreFoundation 0x263b19ac 0x263a9000 + 35244
15 UIKit 0x2a6a3a16 0x2a622000 + 530966
16 UIKit 0x2a69dfb4 0x2a622000 + 507828
17 My App 0x0013d8ec 0x1f000 + 1173740
18 libdyld.dylib 0x26064872 0x26062000 + 10354