AF3.0出现崩溃SIGSEGV _block_invoke_2.150，这个是偶现的，以前在2.0版本没有出现过

[偏执的磊子]

这是解析后友盟的崩溃信息
>---------------------- Row 1 -----------------------<
=> Start Application received signal SIGSEGV
-> translating『 0x2f94f9 』=>
-> translating『 0xb486d 』=> __37+[StockRequest tapeRequest:callback:]_block_invoke /Users/XXXXX/Class/AppController/Strategy/Stock/Model/StockRequest.m: line 24
-> translating『 0x11a7c3 』=> __116-[AFHTTPSessionManager dataTaskWithHTTPMethod:URLString:parameters:uploadProgress:downloadProgress:success:failure:]_block_invoke.80 /Users/XXXX/Pods/AFNetworking/AFNetworking/AFHTTPSessionManager.m: line 280
-> translating『 0x12b73b 』=> __72-[AFURLSessionManagerTaskDelegate URLSession:task:didCompleteWithError:]_block_invoke_2.150 /Users/zhaiyulei/Desktop/XXXXX/Pods/AFNetworking/AFNetworking/AFURLSessionManager.m: line 306
-> translating『 0xa234f 』=> main /Users/XXXXX/DDTG/main.m: line 12
=> End Application received signal SIGSEGV
>------------------------------------------------------<