[DOTNET] System.AggregateException: One or more errors occurred. (One or more errors occurred. (Object reference not set to an instance of an object.))
[DOTNET]  ---> System.AggregateException: One or more errors occurred. (Object reference not set to an instance of an object.)
[DOTNET]  ---> System.NullReferenceException: Object reference not set to an instance of an object.
[DOTNET]    at Plugin.BLE.Android.Device.DisconnectAndClose(BluetoothGatt gatt) in D:\a\dotnet-bluetooth-le\dotnet-bluetooth-le\Source\Plugin.BLE\Android\Device.cs:line 186
[DOTNET]    at Plugin.BLE.Android.Device.<>c__DisplayClass17_0.<ConnectToGattForceBleTransportAPI>b__0() in D:\a\dotnet-bluetooth-le\dotnet-bluetooth-le\Source\Plugin.BLE\Android\Device.cs:line 158
[DOTNET]    at System.Threading.CancellationToken.<>c.<Register>b__12_0(Object obj)
[DOTNET]    at System.Threading.CancellationTokenSource.Invoke(Delegate d, Object state, CancellationTokenSource source)
[DOTNET]    at System.Threading.CancellationTokenSource.CallbackNode.<>c.<ExecuteCallback>b__9_0(Object s)
[DOTNET]    at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
[DOTNET] --- End of stack trace from previous location ---
[DOTNET]    at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
[DOTNET]    at System.Threading.CancellationTokenSource.CallbackNode.ExecuteCallback()
[DOTNET]    at System.Threading.CancellationTokenSource.ExecuteCallbackHandlers(Boolean throwOnFirstException)
[DOTNET]    --- End of inner exception stack trace ---
[DOTNET]    at System.Threading.CancellationTokenSource.ExecuteCallbackHandlers(Boolean throwOnFirstException)
[DOTNET]    at System.Threading.CancellationTokenSource.NotifyCancellation(Boolean throwOnFirstException)
[DOTNET]    at System.Threading.CancellationTokenSource.LinkedNCancellationTokenSource.<>c.<.cctor>b__4_0(Object s)
[DOTNET]    at System.Threading.CancellationTokenSource.Invoke(Delegate d, Object state, CancellationTokenSource source)
[DOTNET]    at System.Threading.CancellationTokenSource.CallbackNode.ExecuteCallback()
[DOTNET]    at System.Threading.CancellationTokenSource.ExecuteCallbackHandlers(Boolean throwOnFirstException)
[DOTNET]    --- End of inner exception stack trace ---
[DOTNET]    at System.Threading.CancellationTokenSource.ExecuteCallbackHandlers(Boolean throwOnFirstException)
[DOTNET]    at System.Threading.CancellationTokenSource.NotifyCancellation(Boolean throwOnFirstException)
[DOTNET]    at System.Threading.CancellationTokenSource.Cancel(Boolean throwOnFirstException)
[DOTNET]    at System.Threading.CancellationTokenSource.Cancel()
[DOTNET]    at CancellationBug.MainPage.<>c__DisplayClass1_0.<OnCounterClicked>g__OnStateChanged|2(Object sender, BluetoothStateChangedArgs args) in C:\Users\Dani\source\repos\CancellationBug\CancellationBug\MainPage.xaml.cs:line 43