I am new to IOS development and i have developed and build an app for IOS & Android in React Native and the app is fully working in Android. I have also installed the app on the iPhone simulator for testing, and after successfull build when the apps opens then it crashes and Xcode shows the stack of error.
Stack Trace
2018-03-26 17:18:59.537548+0530 VwWoocommerceAppMain[57934:681649] -[__NSDictionaryM length]: unrecognized selector sent to instance 0x60000023abc0
2018-03-26 17:18:59.555 [fatal][tid:com.facebook.react.AsyncLocalStorageQueue] Exception '-[__NSDictionaryM length]: unrecognized selector sent to instance 0x60000023abc0' was thrown while invoking multiSet on target AsyncLocalStorage with params (
(
(
cart,
{
}
)
),
5873
)
callstack: (
0 CoreFoundation 0x0000000103f8212b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x0000000102874f41 objc_exception_throw + 48
2 CoreFoundation 0x0000000104003024 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x0000000103f04f78 ___forwarding___ + 1432
4 CoreFoundation 0x0000000103f04958 _CF_forwarding_prep_0 + 120
5 VwWoocommerceAppMain 0x0000000101956824 -[RCTAsyncLocalStorage _writeEntry:changedManifest:] + 258
6 VwWoocommerceAppMain 0x0000000101957104 -[RCTAsyncLocalStorage multiSet:callback:] + 436
7 CoreFoundation 0x0000000103f0636c __invoking___ + 140
8 CoreFoundation 0x0000000103f06240 -[NSInvocation invoke] + 320
9 CoreFoundation 0x0000000103f1ec26 -[NSInvocation invokeWithTarget:] + 54
10 VwWoocommerceAppMain 0x0000000101966929 -[RCTModuleMethod invokeWithBridge:module:arguments:] + 602
11 VwWoocommerceAppMain 0x00000001019ac7a8 _ZN8facebook5reactL11invokeInnerEP9RCTBridgeP13RCTModuleDatajRKN5folly7dynamicE + 266
12 VwWoocommerceAppMain 0x00000001019ac522 ___ZN8facebook5react15RCTNativeModule6invokeEjON5folly7dynamicEi_block_invoke + 78
13 libdispatch.dylib 0x0000000108bf32f7 _dispatch_call_block_and_release + 12
14 libdispatch.dylib 0x0000000108bf433d _dispatch_client_callout + 8
15 libdispatch.dylib 0x0000000108bfc855 _dispatch_queue_serial_drain + 1162
16 libdispatch.dylib 0x0000000108bfd1ea _dispatch_queue_invoke + 336
17 libdispatch.dylib 0x0000000108bf8f7c _dispatch_queue_override_invoke + 733
18 libdispatch.dylib 0x0000000108c00102 _dispatch_root_queue_drain + 772
19 libdispatch.dylib 0x0000000108bffda0 _dispatch_worker_thread3 + 132
20 libsystem_pthread.dylib 0x00000001091465a2 _pthread_wqthread + 1299
21 libsystem_pthread.dylib 0x000000010914607d start_wqthread + 13
)
2018-03-26 17:18:59.558030+0530 VwWoocommerceAppMain[57934:681649] Exception '-[__NSDictionaryM length]: unrecognized selector sent to instance 0x60000023abc0' was thrown while invoking multiSet on target AsyncLocalStorage with params (
(
(
cart,
{
}
)
),
5873
)
callstack: (
0 CoreFoundation 0x0000000103f8212b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x0000000102874f41 objc_exception_throw + 48
2 CoreFoundation 0x0000000104003024 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x0000000103f04f78 ___forwarding___ + 1432
4 CoreFoundation 0x0000000103f04958 _CF_forwarding_prep_0 + 120
5 VwWoocommerceAppMain 0x0000000101956824 -[RCTAsyncLocalStorage _writeEntry:changedManifest:] + 258
6 VwWoocommerceAppMain 0x0000000101957104 -[RCTAsyncLocalStorage multiSet:callback:] + 436
7 CoreFoundation 0x0000000103f0636c __invoking___ + 140
8 CoreFoundation 0x0000000103f06240 -[NSInvocation invoke] + 320
9 CoreFoundation 0x0000000103f1ec26 -[NSInvocation invokeWithTarget:] + 54
10 VwWoocommerceAppMain 0x0000000101966929 -[RCTModuleMethod invokeWithBridge:module:arguments:] + 602
11 VwWoocommerceAppMain 0x00000001019ac7a8 _ZN8facebook5reactL11invokeInnerEP9RCTBridgeP13RCTModuleDatajRKN5folly7dynamicE + 266
12 VwWoocommerceAppMain 0x00000001019ac522 ___ZN8facebook5react15RCTNativeModule6invokeEjON5folly7dynamicEi_block_invoke + 78
13 libdispatch.dylib 0x0000000108bf32f7 _dispatch_call_block_and_release + 12
14 libdispatch.dylib 0x0000000108bf433d _dispatch_client_callout + 8
15 libdispatch.dylib 0x0000000108bfc855 _dispatch_queue_serial_drain + 1162
16 libdispatch.dylib 0x0000000108bfd1ea _dispatch_queue_invoke + 336
17 libdispatch.dylib 0x0000000108bf8f7c _dispatch_queue_override_invoke + 733
18 libdispatch.dylib 0x0000000108c00102 _dispatch_root_queue_drain + 772
19 libdispatch.dylib 0x0000000108bffda0 _dispatch_worker_thread3 + 132
20 libsystem_pthread.dylib 0x00000001091465a2 _pthread_wqthread + 1299
21 libsystem_pthread.dylib 0x000000010914607d start_wqthread + 13
)
2018-03-26 17:18:59.561965+0530 VwWoocommerceAppMain[57934:681649] *** Terminating app due to uncaught exception 'RCTFatalException: Exception '-[__NSDictionaryM length]: unrecognized selector sent to instance 0x60000023abc0' was thrown while invoking multiSet on target AsyncLocalStorage with params (
(
(
cart,
{
}
)
),
5873
)
callstack: (
0 CoreFoundation 0x0000000103f8212b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x0000000102874f41 objc_exception_throw + 48
2 CoreFoundation 0x0000000104003024 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x0000000103f04f78 ___forwarding___ + 1432
4 CoreFoundation 0x0000000103f04958 _CF_forwarding_prep_0 + 120
5 VwWoocommerceAppMain 0x0000000101956824 -[RCTAsyncLocalStorage _writeEntry:changedManifest:] + 258
6 VwWoocommerceAppMain 0x0000000101957104 -[RCTAsyncLocalStorage multiSet:callback:] + 436
7 CoreFoundation 0x0000000103f0636c __invoking___ + 140
8 CoreFoundation 0x0000000103f06240 -[NSInvocation invoke] + 320
9 CoreFoundation 0x0000000103f1ec26 -[NSInvocation invokeWithTarget:] + 54
10 VwWoocommerceAppMain 0x0000000101966929 -[RCTModuleMethod invokeWithBridge:module:arguments:] + 602
11 VwWoocommerceAppMain 0x00000001019ac7a8 _ZN8facebook5reactL11invokeInnerEP9RCTBridgeP13RCTModuleDatajRKN5folly7dynamicE + 266
12 VwWoocommerceAppMain 0x00000001019ac522 ___ZN8facebook5react15RCTNativeModule6invokeEjON5folly7dynamicEi_block_invoke + 78
13 libdispatch.dylib 0x0000000108bf32f7 _dispatch_call_block_and_release + 12
14 libdispatch.dylib 0x0000000108bf433d _dispatch_client_callout + 8
15 libdispatch.dylib 0x0000000108bfc855 _dispatch_queue_serial_drain + 1162
16 libdispatch.dylib 0x0000000108bfd1ea _dispatch_queue_invoke + 336
17 libdispatch.dylib 0x0000000108bf8f7c _dispatch_queue_override_invoke + 733
18 libdispatch.dylib 0x0000000108c00102 _dispatch_root_queue_drain + 772
19 libdispatch.dylib 0x0000000108bffda0 _dispatch_worker_thread3 + 132
20 libsystem_pthread.dylib 0x00000001091465a2 _pthread_wqthread + 1299
21 libsystem_pthread.dylib 0x000000010914607d start_wqthread + 13
)', reason: 'Exception '-[__NSDictionaryM length]: unrecognized selector sent to instanc...'
*** First throw call stack:
(
0 CoreFoundation 0x0000000103f8212b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x0000000102874f41 objc_exception_throw + 48
2 VwWoocommerceAppMain 0x0000000101953a22 RCTFormatError + 0
3 VwWoocommerceAppMain 0x00000001019ac9bc _ZN8facebook5reactL11invokeInnerEP9RCTBridgeP13RCTModuleDatajRKN5folly7dynamicE + 798
4 VwWoocommerceAppMain 0x00000001019ac522 ___ZN8facebook5react15RCTNativeModule6invokeEjON5folly7dynamicEi_block_invoke + 78
5 libdispatch.dylib 0x0000000108bf32f7 _dispatch_call_block_and_release + 12
6 libdispatch.dylib 0x0000000108bf433d _dispatch_client_callout + 8
7 libdispatch.dylib 0x0000000108bfc855 _dispatch_queue_serial_drain + 1162
8 libdispatch.dylib 0x0000000108bfd1ea _dispatch_queue_invoke + 336
9 libdispatch.dylib 0x0000000108bf8f7c _dispatch_queue_override_invoke + 733
10 libdispatch.dylib 0x0000000108c00102 _dispatch_root_queue_drain + 772
11 libdispatch.dylib 0x0000000108bffda0 _dispatch_worker_thread3 + 132
12 libsystem_pthread.dylib 0x00000001091465a2 _pthread_wqthread + 1299
13 libsystem_pthread.dylib 0x000000010914607d start_wqthread + 13
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb) If anyone knows please help.