[JPUSHFIFOQueue copyQueue:withCondition:]_block_invoke

线上版本时不时就的会报个闪退错误出来:无法追踪到错误位置

• *** -[__NSArrayM objectAtIndex:]: index 0 beyond bounds for empty array
• (null)
• ((
• 0 CoreFoundation 0x00000001e1520edc <redacted> + 252
• 1 libobjc.A.dylib 0x00000001e06f1a50 objc_exception_throw + 56
• 2 CoreFoundation 0x00000001e1498494 _CFArgv + 0
• 3 CoreFoundation 0x00000001e1408678 <redacted> + 188
• 4 CoreFoundation 0x00000001e140c0d0 <redacted> + 180
• 5 CSMDYAPP_V2!-[JPUSHFIFOQueue removeItem:]
• 6 CSMDYAPP_V2!__42-[JPUSHFIFOQueue copyQueue:withCondition:]_block_invoke
• 7 CoreFoundation 0x00000001e14065dc <redacted> + 216
• 8 CSMDYAPP_V2!-[JPUSHFIFOQueue copyQueue:withCondition:]
• 9 CSMDYAPP_V2!-[JPUSHSessionController reenqueueSendingRequests]
• 10 CSMDYAPP_V2!-[JPUSHSessionController close]
• 11 CSMDYAPP_V2!-[JPUSHSessionController doSendTcpRequest:]
• 12 CSMDYAPP_V2!-[JPUSHSessionController sendRequest:]
• 13 CSMDYAPP_V2!-[JCOREClientController sendRequest:]
• 14 CSMDYAPP_V2!-[JPUSHRequest send]
• 15 CSMDYAPP_V2!-[JPUSHIMRequestArg send]
• 16 CSMDYAPP_V2!-[JPUSHIMController sendRequest:withRequestArg:]
• 17 CSMDYAPP_V2!-[JPUSHIMController sendIMRequest:]
• 18 CSMDYAPP_V2!-[JMSGClientController IMRequest:]
• 19 CSMDYAPP_V2!+[JMessage(JMSGInner) jmsg_sendRequest:]
• 20 CSMDYAPP_V2!-[JMSGSyncConversation p_syncConversationSyncCheckOrACKRequest:]
• 21 CSMDYAPP_V2!-[JMSGSyncConversation jmsg_syncConversationBridgeRequest:]
• 22 Foundation 0x00000001e1fd442c <redacted> + 336
• 23 CoreFoundation 0x00000001e14b11f0 <redacted> + 24
• 24 CoreFoundation 0x00000001e14b1170 <redacted> + 88
• 25 CoreFoundation 0x00000001e14b0a54 <redacted> + 176
• 26 CoreFoundation 0x00000001e14ab920 <redacted> + 1040
• 27 CoreFoundation 0x00000001e14ab1f0 CFRunLoopRunSpecific + 436
• 28 Foundation 0x00000001e1ea1494 <redacted> + 300
• 29 Foundation 0x00000001e1edce84 <redacted> + 88
• 30 CSMDYAPP_V2!-[JMessage JMSGThreadMain]
• 31 Foundation 0x00000001e1fd423c <redacted> + 1040
• 32 libsystem_pthread.dylib 0x00000001e113c25c <redacted> + 128
• 33 libsystem_pthread.dylib 0x00000001e113c1bc _pthread_start + 48
• 34 libsystem_pthread.dylib 0x00000001e113fcf4 thread_start + 4
• )