iOS beta crash: BackgroundWorkerCancel

Recent crash with the latest VLC-iOS beta build 404.

Thread 0 name:
Thread 0 Crashed:
0   libsystem_kernel.dylib        	0x00000001b933af90 __psynch_cvwait + 8
1   libsystem_pthread.dylib       	0x00000001f2a1d254 _pthread_cond_wait + 1228 (pthread_cond.c:636)
2   MobileVLCKit                  	0x00000001057b001c BackgroundWorkerCancel + 268 (background_worker.c:179)
3   VLC for iOS                   	0x00000001046e8fa0 -[VLCNetworkServerBrowserVLCMedia .cxx_destruct] + 76 (VLCNetworkServerBrowserVLCMedia.m:31)
4   libobjc.A.dylib               	0x000000019b664f18 object_cxxDestructFromClass(objc_object*, objc_class*) + 116 (objc-class.mm:455)
5   libobjc.A.dylib               	0x000000019b661c14 objc_destructInstance + 80 (objc-class.mm:469)
6   libobjc.A.dylib               	0x000000019b66b338 _objc_rootDealloc + 80 (objc-runtime-new.mm:8189)
7   VLC for iOS                   	0x00000001046be33c -[VLCNetworkServerBrowserViewController .cxx_destruct] + 76 (VLCNetworkServerBrowserViewController.m:35)
8   libobjc.A.dylib               	0x000000019b664f18 object_cxxDestructFromClass(objc_object*, objc_class*) + 116 (objc-class.mm:455)
9   libobjc.A.dylib               	0x000000019b661c14 objc_destructInstance + 80 (objc-class.mm:469)
10  libobjc.A.dylib               	0x000000019b66b338 _objc_rootDealloc + 80 (objc-runtime-new.mm:8189)
11  UIKitCore                     	0x000000018570bea0 -[UIResponder dealloc] + 156 (UIResponder.m:167)
12  UIKitCore                     	0x00000001855d6328 -[UIViewController dealloc] + 1224 (UIViewController.m:2960)
13  VLC for iOS                   	0x00000001046f7900 -[VLCNetworkListViewController dealloc] + 40 (VLCNetworkListViewController.m:34)
14  libobjc.A.dylib               	0x000000019b66455c AutoreleasePoolPage::releaseUntil(objc_object**) + 200 (NSObject.mm:906)
15  libobjc.A.dylib               	0x000000019b660928 objc_autoreleasePoolPop + 208 (NSObject.mm:1173)
16  CoreFoundation                	0x0000000182f7959c _CFAutoreleasePoolPop + 32 (NSObject.m:808)
17  CoreFoundation                	0x0000000182f72298 __CFRunLoopPerCalloutARPEnd + 48 (CFRunLoop.c:761)
18  CoreFoundation                	0x0000000182f70ef0 __CFRunLoopRun + 2608 (CFRunLoop.c:3146)
19  CoreFoundation                	0x0000000182f843b8 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268)
20  GraphicsServices              	0x000000019e91438c GSEventRunModal + 164 (GSEvent.c:2200)
21  UIKitCore                     	0x00000001859246a8 -[UIApplication _run] + 1100 (UIApplication.m:3493)
22  UIKitCore                     	0x00000001856a37f4 UIApplicationMain + 2092 (UIApplication.m:5046)
23  VLC for iOS                   	0x00000001046fbba8 0x1046b0000 + 310184
24  dyld                          	0x00000001056a1a24 start + 520 (dyldMain.cpp:876)

MobileVLCKit: 3.3.18b1

2021-10-06_23-23-15.9659_-0400-d444f5801caa97f0029864a46c41d2c04bc7f467.crash