*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[__NSArrayM insertObject:atIndex:]: object cannot be nil'
*** First throw call stack:
(
0 CoreFoundation 0x00000001804ae0f8 __exceptionPreprocess + 172
1 libobjc.A.dylib 0x0000000180087db4 objc_exception_throw + 56
2 CoreFoundation 0x0000000180393044 -[__NSArrayM insertObject:atIndex:] + 1252
3 Intercom 0x00000001060eb528 IntercomSDK_saveViewHierarchy + 496988
4 Intercom 0x00000001060eadec IntercomSDK_saveViewHierarchy + 495136
5 Foundation 0x0000000180d54084 -[NSObject(NSKeyValueCoding) setValuesForKeysWithDictionary:] + 184
6 Intercom 0x00000001060eacd4 IntercomSDK_saveViewHierarchy + 494856
7 Intercom 0x00000001060eac78 IntercomSDK_saveViewHierarchy + 494764
8 Intercom 0x00000001060a5fe4 IntercomSDK_saveViewHierarchy + 213016
9 Foundation 0x0000000180d54084 -[NSObject(NSKeyValueCoding) setValuesForKeysWithDictionary:] + 184
10 Intercom 0x00000001060a5c04 IntercomSDK_saveViewHierarchy + 212024
11 Intercom 0x00000001060a5af0 IntercomSDK_saveViewHierarchy + 211748
12 Intercom 0x00000001060966c8 IntercomSDK_saveViewHierarchy + 149244
13 Intercom 0x00000001060c1760 IntercomSDK_saveViewHierarchy + 325524
14 Intercom 0x00000001060c12e8 IntercomSDK_saveViewHierarchy + 324380
15 CFNetwork 0x0000000184316e78 CFNetwork + 32376
16 CFNetwork 0x0000000184332c98 _CFHTTPMessageSetResponseProxyURL + 14888
17 libdispatch.dylib 0x0000000105aefec4 _dispatch_call_block_and_release + 24
18 libdispatch.dylib 0x0000000105af173c _dispatch_client_callout + 16
19 libdispatch.dylib 0x0000000105af9a30 _dispatch_lane_serial_drain + 916
20 libdispatch.dylib 0x0000000105afa774 _dispatch_lane_invoke + 420
21 libdispatch.dylib 0x0000000105b071a8 _dispatch_root_queue_drain_deferred_wlh + 324
22 libdispatch.dylib 0x0000000105b06604 _dispatch_workloop_worker_thread + 488
23 libsystem_pthread.dylib 0x0000000104d9f814 _pthread_wqthread + 284
24 libsystem_pthread.dylib 0x0000000104d9e5d4 start_wqthread + 8
)
libc++abi: terminating due to uncaught exception of type NSException
![](https://uploads-eu-west-1.insided.com/intercom-en/attachment/4274d76e-9408-445a-9af9-70cc75e46eb8.png)