flutter-quill Crash on macOS desktop app.

Have you checked for an existing issue?

[x] I have searched the existing issues

Flutter Quill Version

11.4.1

Steps to Reproduce

I run your example file, try to edit it, and then it suddenly crashes.
I am also facing the same issue with what I implemented.

Expected results

When I click on Quill, it crashes my macOS desktop app.
I am facing the same issue in your example too.

Actual results

..

Additional Context

*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[NSNull longLongValue]: unrecognized selector sent to instance 0x1eefa8c00' *** First throw call stack: ( 0 CoreFoundation 0x00000001820f62ec __exceptionPreprocess + 176 1 libobjc.A.dylib 0x0000000181bda158 objc_exception_throw + 60 2 CoreFoundation 0x00000001821a856c -[NSObject(NSObject) __retain_OA] + 0 3 CoreFoundation 0x000000018205ff3c ___forwarding___ + 1580 4 CoreFoundation 0x000000018205f850 _CF_forwarding_prep_0 + 96 5 FlutterMacOS 0x0000000108675e34 -[FlutterTextInputPlugin handleMethodCall:result:] + 2324 6 FlutterMacOS 0x000000010932b4b4 __45-[FlutterMethodChannel setMethodCallHandler:]_block_invoke + 180 7 FlutterMacOS 0x000000010865e748 -[FlutterEngine engineCallbackOnPlatformMessage:] + 416 8 FlutterMacOS 0x0000000108f2f024 _ZNSt3_fl10__function6__funcIZ23FlutterEngineInitializeE3$_3NS_9allocatorIS2_EEFvNS_10unique_ptrIN7flutter15PlatformMessageENS_14default_deleteIS7_EEEEEEclEOSA_ + 128 9 FlutterMacOS 0x0000000108f427f4 _ZN7flutter20PlatformViewEmbedder21HandlePlatformMessageENSt3_fl10unique_ptrINS_15PlatformMessageENS1_14default_deleteIS3_EEEE + 76 10 FlutterMacOS 0x0000000108f43384 _ZNSt3_fl10__function6__funcIN3fml8internal14CopyableLambdaIZN7flutter20PlatformViewEmbedder30EmbedderPlatformMessageHandler21HandlePlatformMessageENS_10unique_ptrINS5_15PlatformMessageENS_14defa 11 FlutterMacOS 0x0000000108f3f3c4 _ZN7flutter18EmbedderTaskRunner8PostTaskEy + 652 12 FlutterMacOS 0x0000000108f3395c _ZN7flutter14EmbedderEngine7RunTaskEPK11FlutterTask + 56 13 FlutterMacOS 0x0000000108f26890 FlutterEngineRunTask + 68 14 FlutterMacOS 0x0000000108661aa8 __60-[FlutterEngine postMainThreadTask:targetTimeInNanoseconds:]_block_invoke + 72 15 FlutterMacOS 0x0000000108671734 -[FlutterRunLoop performExpiredTasks] + 524 16 CoreFoundation 0x00000001820814d8 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28 17 CoreFoundation 0x000000018208146c __CFRunLoopDoSource0 + 176 18 CoreFoundation 0x00000001820811dc __CFRunLoopDoSources0 + 244 19 CoreFoundation 0x000000018207fdc8 __CFRunLoopRun + 828 20 CoreFoundation 0x000000018207f434 CFRunLoopRunSpecific + 608 21 HIToolbox 0x000000018c82a19c RunCurrentEventLoopInMode + 292 22 HIToolbox 0x000000018c829fd8 ReceiveNextEventCommon + 648 23 HIToolbox 0x000000018c829d30 _BlockUntilNextEventMatchingListInModeWithFilter + 76 24 AppKit 0x00000001858decc8 _DPSNextEvent + 660 25 AppKit 0x00000001860d54d0 -[NSApplication(NSEventRouting) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 700 26 AppKit 0x00000001858d1ffc -[NSApplication run] + 476 27 AppKit 0x00000001858a9240 NSApplicationMain + 880 28 Cluster-Test.debug.dylib 0x0000000102cf2414 $sSo21NSApplicationDelegateP6AppKitE4mainyyFZ + 40 29 Cluster-Test.debug.dylib 0x0000000102cf23dc $s12Cluster_Test11AppDelegateC5$mainyyFZ + 44 30 Cluster-Test.debug.dylib 0x0000000102cf247c __debug_main_executable_dylib_entry_point + 28 31 dyld 0x0000000181c17154 start + 2476 ) libc++abi: terminating due to uncaught exception of type NSException