使用HttpDNS服务时而有崩溃现象

目前使用HttpDNS服务时而有崩溃现象，崩溃日志为：

Application received signal SIGSEGV(null)
((0   CoreFoundation                      0x000000018e746ff0 <redacted> + 148
1   libobjc.A.dylib                     0x000000018d1a8538 objc_exception_throw + 56
2   CoreFoundation                      0x000000018e746f20 <redacted> + 0
3   CustomerApp123                      0x1009da438 _ZN21CConfirmIDCardCorners13CompareBottomERK7tagRECTS2_ + 1767112
4   libsystem_platform.dylib            0x000000018d80530c _sigtramp + 36
5   CFNetwork                           0x000000018efa032c <redacted> + 304
6   CFNetwork                           0x000000018ed6662c <redacted> + 128
7   CFNetwork                           0x000000018ed4ff38 <redacted> + 180
8   CustomerApp123                      0x1003f7b94 CustomerApp123 + 4160404
9   CustomerApp123                      0x1003f78fc CustomerApp123 + 4159740
10  CustomerApp123                      0x1003f5430 CustomerApp123 + 4150320
11  Foundation                          0x000000018f215804 <redacted> + 16
12  Foundation                          0x000000018f15a760 <redacted> + 96
13  Foundation                          0x000000018f14ab18 <redacted> + 612
14  Foundation                          0x000000018f217ba0 <redacted> + 228
15  libdispatch.dylib                   0x000000018d5fe9a0 <redacted> + 16
16  libdispatch.dylib                   0x000000018d60cad4 <redacted> + 928
17  libdispatch.dylib                   0x000000018d6022cc <redacted> + 884
18  libdispatch.dylib                   0x000000018d60ea50 <redacted> + 540
19  libdispatch.dylib                   0x000000018d60e7d0 <redacted> + 124
20  libsystem_pthread.dylib             0x000000018d8071d0 _pthread_wqthread + 1096
21  libsystem_pthread.dylib             0x000000018d806d7c start_wqthread + 4
)





用DSYMTools定位到：
-[HttpdnsRequest sendHTTPSRequest:error:activatedServerIPIndex:] (in CustomerApp123) + 572

请问是否能看下可能出现的问题？