``` Process: Avaya IX Workplace [5427] Path: /Applications/Avaya IX Workplace.app/Contents/MacOS/Avaya IX Workplace Identifier: Avaya IX Workplace Version: 3.10.0 (3.10.0.40.1675) Code Type: X86-64 (Native) Parent Process: ??? [1] Responsible: Avaya IX Workplace [5427] User ID: 501 Date/Time: 2020-07-13 14:53:04.454 -0300 OS Version: Mac OS X 10.16 (20A4300b) Report Version: 12 Anonymous UUID: F63C67DB-A161-29C2-B585-21E505132A8C Time Awake Since Boot: 20000 seconds System Integrity Protection: enabled Crashed Thread: 19 Dispatch queue: com.apple.NSURLSession-work Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Application Specific Information: *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[__NSArrayM insertObject:atIndex:]: object cannot be nil' terminating with uncaught exception of type NSException abort() called …. Thread 19 Crashed:: Dispatch queue: com.apple.NSURLSession-work 0 libsystem_kernel.dylib 0x00007fff6adf2afa __open + 10 1 libsystem_kernel.dylib 0x00007fff6adfaf22 open + 209 2 coop.plausible.CrashReporter 0x000000010d8fe8b6 plcrash_write_report + 70 (PLCrashReporter.m:157) 3 coop.plausible.CrashReporter 0x000000010d8fda7e signal_handler_callback + 163 (PLCrashReporter.m:237) 4 coop.plausible.CrashReporter 0x000000010d8f7ecc internal_callback_iterator(int, __siginfo*, __darwin_ucontext*, void*) + 153 5 coop.plausible.CrashReporter 0x000000010d8f7e1b plcrash_signal_handler + 15 (PLCrashSignalHandler.mm:201) 6 libsystem_platform.dylib 0x00007fff6aeb15bd _sigtramp + 29 7 dyld 0x0000000112bf1580 ImageLoaderMachOCompressed::resolve(ImageLoader::LinkContext const&, char const*, unsigned char, long, ImageLoader const**, ImageLoaderMachOCompressed::LastLookup*, bool) + 288 8 ??? 0x0000000000000001 0 + 1 9 libsystem_c.dylib 0x00007fff6ad6b7c0 abort + 120 10 coop.plausible.CrashReporter 0x000000010d8fde17 uncaught_exception_handler + 59 (PLCrashReporter.m:373) 11 com.apple.CoreFoundation 0x00007fff2b0dbed6 __handleUncaughtException + 716 12 libobjc.A.dylib 0x00007fff69a63007 _objc_terminate() + 90 13 com.avaya.Avaya-Equinox 0x000000010d26a64a 0x10ce40000 + 4367946 14 libc++abi.dylib 0x00007fff67c2a847 std::__terminate(void (*)()) + 8 15 libc++abi.dylib 0x00007fff67c2a7e9 std::terminate() + 41 16 libdispatch.dylib 0x00007fff6ac3bfcb _dispatch_client_callout + 28 17 libdispatch.dylib 0x00007fff6ac41cb6 _dispatch_lane_serial_drain + 606 18 libdispatch.dylib 0x00007fff6ac427b6 _dispatch_lane_invoke + 426 19 libdispatch.dylib 0x00007fff6ac4c1db _dispatch_workloop_worker_thread + 668 20 libsystem_pthread.dylib 0x00007fff6aebb4f2 _pthread_wqthread + 314 21 libsystem_pthread.dylib 0x00007fff6aeba4c3 start_wqthread + 15 Also, I’m able to reproduce this crash using xcode app beta 1 and it is the information: Thread 37 Queue : com.apple.NSURLSession-work (serial) #0 0x00007fff69a60a26 in objc_exception_throw () #1 0x00007fff2b11216a in _CFThrowFormattedException () #2 0x00007fff2b110083 in -[__NSArrayM insertObject:atIndex:].cold.1 () #3 0x00007fff2af877a1 in -[__NSArrayM insertObject:atIndex:] () #4 0x00007fff29502261 in ___lldb_unnamed_symbol982$$CFNetwork () #5 0x00007fff2950209c in ___lldb_unnamed_symbol981$$CFNetwork () #6 0x00007fff294c57be in ___lldb_unnamed_symbol324$$CFNetwork () #7 0x0000000114dec2a4 in _dispatch_call_block_and_release () #8 0x0000000114ded4dc in _dispatch_client_callout () #9 0x0000000114df4ae3 in _dispatch_lane_serial_drain () #10 0x0000000114df59f2 in _dispatch_lane_invoke () #11 0x0000000114e031cf in _dispatch_workloop_worker_thread () #12 0x0000000114e83b7e in _pthread_wqthread () #13 0x0000000114e82b4f in start_wqthread () Enqueued from com.apple.NSURLSession-work (Thread 37) Queue : com.apple.NSURLSession-work (serial) #0 0x0000000114df2173 in dispatch_async () #1 0x00007fff296ef1ab in ___lldb_unnamed_symbol11386$$CFNetwork () #2 0x00007fff295ce2e1 in ___lldb_unnamed_symbol4630$$CFNetwork () #3 0x00007fff295ce232 in ___lldb_unnamed_symbol4629$$CFNetwork () #4 0x00007fff294d5408 in ___lldb_unnamed_symbol527$$CFNetwork () #5 0x0000000114dfdeba in _dispatch_block_async_invoke2 () #6 0x0000000114ded4dc in _dispatch_client_callout () #7 0x0000000114df4ae3 in _dispatch_lane_serial_drain () #8 0x0000000114df59f2 in _dispatch_lane_invoke () #9 0x0000000114e031cf in _dispatch_workloop_worker_thread () #10 0x0000000114e83b7e in _pthread_wqthread () #11 0x0000000114e82b4f in start_wqthread () Enqueued from com.apple.NSURLSession-delegate (Thread 34) Queue : com.apple.NSURLSession-delegate (serial) #0 0x0000000114df2173 in dispatch_async () #1 0x00007fff294bd1db in ___lldb_unnamed_symbol210$$CFNetwork () #2 0x00007fff294d53de in ___lldb_unnamed_symbol526$$CFNetwork () #3 0x00007fff295ce18f in ___lldb_unnamed_symbol4628$$CFNetwork () #4 0x000000011213beee in -[CSHTTPSessionWrapper URLSession:task:didReceiveChallenge:completionHandler:] () #5 0x00007fff2950164d in ___lldb_unnamed_symbol964$$CFNetwork () #6 0x0000000114dec2a4 in _dispatch_call_block_and_release () #7 0x0000000114ded4dc in _dispatch_client_callout () #8 0x0000000114df4ae3 in _dispatch_lane_serial_drain () #9 0x0000000114df59f2 in _dispatch_lane_invoke () #10 0x0000000114e031cf in _dispatch_workloop_worker_thread () #11 0x0000000114e83b7e in _pthread_wqthread () #12 0x0000000114e82b4f in start_wqthread () Enqueued from com.apple.NSURLSession-work (Thread 34) Queue : com.apple.NSURLSession-work (serial) #0 0x0000000114df2173 in dispatch_async () #1 0x00007fff29501593 in ___lldb_unnamed_symbol963$$CFNetwork () #2 0x00007fff295ce060 in ___lldb_unnamed_symbol4627$$CFNetwork () #3 0x00007fff294cfa9b in ___lldb_unnamed_symbol467$$CFNetwork () #4 0x00007fff29661d3e in ___lldb_unnamed_symbol7958$$CFNetwork () #5 0x00007fff294c4363 in ___lldb_unnamed_symbol306$$CFNetwork () #6 0x0000000114dfdeba in _dispatch_block_async_invoke2 () #7 0x0000000114ded4dc in _dispatch_client_callout () #8 0x0000000114df4ae3 in _dispatch_lane_serial_drain () #9 0x0000000114df59f2 in _dispatch_lane_invoke () #10 0x0000000114e031cf in _dispatch_workloop_worker_thread () #11 0x0000000114e83b7e in _pthread_wqthread () #12 0x0000000114e82b4f in start_wqthread () Enqueued from com.apple.NSURLSession-work (Thread 34) Queue : com.apple.NSURLSession-work (serial) #0 0x0000000114df2173 in dispatch_async () #1 0x00007fff294bd1db in ___lldb_unnamed_symbol210$$CFNetwork () #2 0x00007fff294c433f in ___lldb_unnamed_symbol305$$CFNetwork () #3 0x00007fff294cf24f in ___lldb_unnamed_symbol459$$CFNetwork () #4 0x00007fff294ceffe in ___lldb_unnamed_symbol458$$CFNetwork () #5 0x00007fff2953085c in ___lldb_unnamed_symbol1762$$CFNetwork () #6 0x0000000114dec2a4 in _dispatch_call_block_and_release () #7 0x0000000114ded4dc in _dispatch_client_callout () #8 0x0000000114df4ae3 in _dispatch_lane_serial_drain () #9 0x0000000114df59f2 in _dispatch_lane_invoke () #10 0x0000000114e031cf in _dispatch_workloop_worker_thread () #11 0x0000000114e83b7e in _pthread_wqthread () #12 0x0000000114e82b4f in start_wqthread () Enqueued from com.apple.CFNetwork.Connection (Thread 37) Queue : com.apple.CFNetwork.Connection (serial) #0 0x0000000114df2173 in dispatch_async () #1 0x00007fff294cef8a in ___lldb_unnamed_symbol456$$CFNetwork () #2 0x00007fff2963495f in ___lldb_unnamed_symbol6799$$CFNetwork () #3 0x00007fff294e9b37 in ___lldb_unnamed_symbol768$$CFNetwork () #4 0x00007fff296310aa in ___lldb_unnamed_symbol6790$$CFNetwork () #5 0x00007fff294de8cd in ___lldb_unnamed_symbol634$$CFNetwork () #6 0x00007fff2967e6b8 in ___lldb_unnamed_symbol8599$$CFNetwork () #7 0x00007fff296cdef8 in ___lldb_unnamed_symbol10553$$CFNetwork () #8 0x00007fff296cec17 in ___lldb_unnamed_symbol10570$$CFNetwork () #9 0x00007fff296ce18b in ___lldb_unnamed_symbol10554$$CFNetwork () #10 0x00007fff294e7d91 in ___lldb_unnamed_symbol764$$CFNetwork () #11 0x00007fff294e6a65 in ___lldb_unnamed_symbol753$$CFNetwork () #12 0x00007fff296ccd59 in ___lldb_unnamed_symbol10515$$CFNetwork () #13 0x00007fff29687cbd in ___lldb_unnamed_symbol8921$$CFNetwork () #14 0x00007fff295dc454 in ___lldb_unnamed_symbol4861$$CFNetwork () #15 0x0000000114dfdeba in _dispatch_block_async_invoke2 () #16 0x0000000114ded4dc in _dispatch_client_callout () #17 0x0000000114df4ae3 in _dispatch_lane_serial_drain () #18 0x0000000114df59f2 in _dispatch_lane_invoke () #19 0x0000000114df71c4 in _dispatch_workloop_invoke () #20 0x0000000114e031cf in _dispatch_workloop_worker_thread () #21 0x0000000114e83b7e in _pthread_wqthread () #22 0x0000000114e82b4f in start_wqthread () ```