xcode更新到7.1后，在IOS9上有几率出现闪退问题，umeng统计错误率在10%左右，都是同一个错误，IOS的版本都是9.0以上，请官方看一下错误信息，是不是由于5+SDK没有适配IOS9导致的，谢谢。
我们的app是企业应用 下载地址 http://www.pgyer.com/CXqw
以下是umeng上的错误信息
Application received signal SIGSEGV
(null)
(
0 CoreFoundation 0x0000000183f18f74 <redacted> + 148
1 libobjc.A.dylib 0x0000000198b0bf80 objc_exception_throw + 56
2 CoreFoundation 0x0000000183f18ea4 <redacted> + 0
3 ChaoGeLive 0x00000001003b4aec _ZNSt6vectorIPN5zxing6qrcode3ECBESaIS3_EE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPS3_S5EERKS3 + 884600
4 libsystem_platform.dylib 0x000000019951593c _sigtramp + 52
5 CoreFoundation 0x0000000183dff7c0 <redacted> + 668
6 CoreFoundation 0x0000000183e213b8 CFDictionaryCreateCopy + 148
7 CoreFoundation 0x0000000183eb83c4 <redacted> + 564
8 CoreFoundation 0x0000000183e550bc CFCalendarSetLocale + 176
9 CoreFoundation 0x0000000183e72f5c <redacted> + 108
10 WebCore 0x00000001963df6f8 <redacted> + 376
11 WebCore 0x00000001963df440 <redacted> + 864
12 WebCore 0x0000000195d8af9c <redacted> + 252
13 WebCore 0x0000000195e31628 <redacted> + 44
14 WebCore 0x0000000196449f38 <redacted> + 140
15 WebCore 0x0000000195b27220 <redacted> + 100
16 WebCore 0x0000000196449198 <redacted> + 156
17 WebCore 0x0000000195b27144 _ZN7WebCore16HTMLInputElement8setValueERKN3WTF6StringENS_22TextFieldEventBehaviorE + 232
18 WebCore 0x00000001961bf114 <redacted> + 188
19 JavaScriptCore 0x000000018557aae4 _ZN3JSC8JSObject3putEPNS_6JSCellEPNS_9ExecStateENS_12PropertyNameENS_7JSValueERNS_15PutPropertySlotE + 1384
20 JavaScriptCore 0x00000001855737f4 <redacted> + 500
21 JavaScriptCore 0x00000001859bab0c <redacted> + 10684
22 JavaScriptCore 0x00000001859bddb4 <redacted> + 23652
23 JavaScriptCore 0x00000001859b7f38 <redacted> + 312
24 JavaScriptCore 0x00000001858e4c84 <redacted> + 180
25 JavaScriptCore 0x000000018557edc4 <redacted> + 400
26 JavaScriptCore 0x000000018568e37c _ZN3JSC4callEPNS_9ExecStateENS_7JSValueENS_8CallTypeERKNS_8CallDataES2_RKNS_7ArgListERN3WTF8NakedPtrINS_9ExceptionEEE + 80
27 WebCore 0x0000000195b6382c <redacted> + 828
28 WebCore 0x0000000195e43e18 <redacted> + 696
29 WebCore 0x0000000195a70d14 <redacted> + 328
30 WebCore 0x0000000195e38a50 <redacted> + 112
31 WebCore 0x0000000195e396cc <redacted> + 904
32 WebCore 0x0000000195a70a80 <redacted> + 36
33 WebCore 0x0000000195b63494 <redacted> + 156
34 WebCore 0x0000000195b891bc <redacted> + 148
35 JavaScriptCore 0x00000001859be330 <redacted> + 25056
36 JavaScriptCore 0x00000001859bddb4 <redacted> + 23652
37 JavaScriptCore 0x00000001859b7f38 <redacted> + 312
38 JavaScriptCore 0x00000001858e4c84 <redacted> + 180
39 JavaScriptCore 0x000000018557edc4 <redacted> + 400
40 JavaScriptCore 0x000000018568e37c _ZN3JSC4callEPNS_9ExecStateENS_7JSValueENS_8CallTypeERKNS_8CallDataES2_RKNS_7ArgListERN3WTF8NakedPtrINS_9ExceptionEEE + 80
41 WebCore 0x00000001965d837c <redacted> + 468
42 WebCore 0x00000001965d7ff8 <redacted> + 140
43 WebCore 0x0000000195a02b04 <redacted> + 580
44 WebCore 0x0000000195a026f0 <redacted> + 148
45 WebCore 0x0000000195a02630 <redacted> + 36
46 CoreFoundation 0x0000000183ed0c9c <redacted> + 28
47 CoreFoundation 0x0000000183ed0940 <redacted> + 884
48 CoreFoundation 0x0000000183ece054 <redacted> + 1520
49 CoreFoundation 0x0000000183dfcdc0 CFRunLoopRunSpecific + 384
50 WebCore 0x0000000195a61aa0 <redacted> + 456
51 libsystem_pthread.dylib 0x000000019951bb3c <redacted> + 156
52 libsystem_pthread.dylib 0x000000019951baa0 <redacted> + 0
53 libsystem_pthread.dylib 0x0000000199519030 thread_start + 4
)
dSYM UUID: AAC5A273-C820-33E8-8CC4-249CE20C4999
CPU Type: arm64
Slide Address: 0x0000000000000000
Binary Image: libswiftUIKit.dylib
Base Address: 0x0000000102068000
