ios – Fabric SDK崩溃[ANSAnswersController logCrashEvent：]

致命异常：NSinvalidargumentexception
*** [NS JSONSerialization dataWithJSONObject：options：error：]：value参数为nil

基金会[NSJSONSerialization dataWithJSONObject：options：error：] 84

ProjectName – [ANSWriteEventOperation logLineWithTimestamp：eventName：payloadDictionary：] 72

ProjectName – [ANSWriteEventOperation generateFormattedLogLineWithMetdata：timestamp：] 142

ProjectName – [ANSWriteEventOperation initWithEvent：Metadata：logFileUrl：] 200

项目名
__38- [ANSAnswersController logCrashEvent：] _ block_invoke 600

基金会NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK 8

解决方法

根据Crashlytics开发人员的说法,这已在3.8.2中修复.看到这个特殊的开发者评论 https://twittercommunity.com/t/crash-io-answers-eventqueue-nsoperation-qos-background/74765/7