iOS JPUSHLog崩溃
最近经常收到极光的崩溃记录，崩溃信息如下，使用的极光版本是2.2.0.a。新版本的极光SDK是否已经解决了这个问题？
# OS Version: 10.2.1 (14D27)
# Device: iPhone 6s Plus
# RAM Free: 4.8%
# Disk Free: 29.2%
#5. Crashed: org.hxhg.jpush.thread
0 libsystem_kernel.dylib 0x1928a7014 __pthread_kill + 8
1 libsystem_pthread.dylib 0x19296f450 pthread_kill + 112
2 libsystem_c.dylib 0x19281b400 abort + 140
3 libsystem_malloc.dylib 0x1928eba5c _nano_vet_and_size_of_live + 330
4 libsystem_malloc.dylib 0x1928ecf18 nano_realloc + 376
5 libsystem_malloc.dylib 0x1928df240 malloc_zone_realloc + 180
6 Foundation 0x19432a628 -[NSString quotedStringRepresentation] + 732
7 Foundation 0x19430a44c -[NSString _stringRepresentation] + 376
8 CoreFoundation 0x193800f0c -[NSDictionary descriptionWithLocale:indent:] + 1028
9 CoreFoundation 0x193801f70 -[NSArray descriptionWithLocale:indent:] + 456
10 Foundation 0x1942e4af4 _NSDescriptionWithLocaleFunc + 76
11 CoreFoundation 0x19389a23c __CFStringAppendFormatCore + 7996
12 CoreFoundation 0x1938982c8 _CFStringCreateWithFormatAndArgumentsAux2 + 244
13 QianQIAdmin 0x10066b170 +[JPUSHLog log:level:flag:context:file:function:line:tag:format:] + 4301582704
14 QianQIAdmin 0x100693790 -[JPUSHReportResponse handleReceipt] + 4301748112
15 QianQIAdmin 0x10069099c -[JPUSHHttpRequest connectionDidFinishLoading:] + 4301736348
16 CFNetwork 0x1941355bc <redacted> + 80
17 CFNetwork 0x19413554c <redacted> + 200
18 CFNetwork 0x1941356c0 <redacted> + 56
19 CFNetwork 0x1940578bc <redacted> + 96
20 CFNetwork 0x1940557ac <redacted> + 108
21 libdispatch.dylib 0x1927621bc _dispatch_client_callout + 16
22 libdispatch.dylib 0x19276dab0 _dispatch_block_invoke_direct + 376
23 CFNetwork 0x194112598 <redacted> + 36
24 CoreFoundation 0x1937b1c18 CFArrayApplyFunction + 68
25 CFNetwork 0x19411247c <redacted> + 136
26 CFNetwork 0x1941137a4 <redacted> + 312
27 CFNetwork 0x194113510 <redacted> + 64
28 CoreFoundation 0x193886b5c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
29 CoreFoundation 0x1938864a4 __CFRunLoopDoSources0 + 524
30 CoreFoundation 0x1938840a4 __CFRunLoopRun + 804
31 CoreFoundation 0x1937b22b8 CFRunLoopRunSpecific + 444
32 CoreFoundation 0x1937ffb44 CFRunLoopRun + 112
33 QianQIAdmin 0x1006b1334 -[JPUSHThread clientThreadMain] + 4301869876
34 Foundation 0x1943ece68 __NSThread__start__ + 1024
35 libsystem_pthread.dylib 0x19296d850 <redacted> + 240
36 libsystem_pthread.dylib 0x19296d760 _pthread_start + 282
37 libsystem_pthread.dylib 0x19296ad94 thread_start + 4
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