Bacckport
748aa13747

Fixes:

~~~
Fatal Exception: NSInvalidArgumentException
0  CoreFoundation                 0x129708 __exceptionPreprocess
1  libobjc.A.dylib                0x287a8 objc_exception_throw
2  CoreFoundation                 0x19b9c8 -[__NSCFString characterAtIndex:].cold.1
3  CoreFoundation                 0x1a7a20 -[__NSPlaceholderDictionary initWithCapacity:].cold.1
4  CoreFoundation                 0x164c0 -[__NSPlaceholderDictionary initWithObjects:forKeys:count:]
5  CoreFoundation                 0x8de0 +[NSDictionary dictionaryWithObjects:forKeys:count:]
6  JitsiMeetSDK                   0x5704b4 -[RCTWebSocketModule webSocket:didFailWithError:] + 168 (RCTWebSocketModule.m:168)
7  JitsiMeetSDK                   0x54a5ec __33-[RCTSRWebSocket _failWithError:]_block_invoke_2 + 622 (RCTSRWebSocket.m:622)
8  libdispatch.dylib              0x2a84 _dispatch_call_block_and_release
9  libdispatch.dylib              0x481c _dispatch_client_callout
10 libdispatch.dylib              0xc004 _dispatch_lane_serial_drain
11 libdispatch.dylib              0xcc00 _dispatch_lane_invoke
12 libdispatch.dylib              0x174bc _dispatch_workloop_worker_thread
13 libsystem_pthread.dylib        0x37a4 _pthread_wqthread
14 libsystem_pthread.dylib        0xa74c start_wqthread
~~~