从后台崩溃日志发现，iOS v1.4.4 SDK中使用时有大量崩溃。崩溃日志如下： SIGSEGV SEGV_ACCERR 0 CoreFoundation 0x00000001827ca3e0 -[__NSDictionaryM objectForKey:] + 240 1 CoreFoundation 0x00000001827ca340 -[__NSDictionaryM objectForKey:] + 80 2 BJEducation_student 0x0000000100c75658 -[BPushConfigManager getConfig:] + 92 3 BJEducation_student 0x0000000100c7f488 +[BPushUtility isDebugMode] + 64 4 BJEducation_student 0x0000000100c7f55c +[BPushUtility isFirstLaunch] + 148 5 BJEducation_student 0x0000000100c705e4 +[BPush registerChannel:apiKey:pushMode:withFirstAction:withSecondAction:withCategory:useBehaviorTextInput:isDebug:] + 1136 6 BJEducation_student 0x00000001006e42f8 -[AppDelegate(Libs) initBpush:] (AppDelegate+Libs.m:202) 7 BJEducation_student 0x00000001006e3e70 -[AppDelegate(Libs) initThirdLibs:] (AppDelegate+Libs.m:121) 8 BJEducation_student 0x00000001000ae988 -[AppDelegate application:didFinishLaunchingWithOptions:] (AppDelegate.m:92)