When disconnecting a Polar device, the app crashes

[bardram]

A Polar Sense device is connected. When turning the Polar device off (using the hardware button) without disconnecting in the app, the app crashes.

Log

D/BluetoothGatt( 7078): onClientConnectionState() - status=8 clientIf=15 device=XX:XX:XX:XX:4E:32
D/BluetoothGatt( 7078): setCharacteristicNotification() - uuid: 00002a37-0000-1000-8000-00805f9b34fb enable: false
D/BluetoothGatt( 7078): close()
D/BluetoothGatt( 7078): unregisterApp() - mClientIf=15
2
D/BluetoothAdapter( 7078): getBleEnabledArray(): ON
D/BluetoothAdapter( 7078): semIsBleEnabled(): ON
D/BluetoothAdapter( 7078): getBleEnabledArray(): ON
D/BluetoothLeScanner( 7078): Start Scan with callback
D/BluetoothLeScanner( 7078): onScannerRegistered() - status=0 scannerId=8 mScannerId=0
E/flutter ( 7078): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(com.polar.androidcommunications.api.ble.exceptions.BleDisconnected, null, null, null)
E/flutter ( 7078): 
E/flutter ( 7078): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(com.polar.androidcommunications.api.ble.exceptions.BleDisconnected, null, null, null)
E/flutter ( 7078): 
E/flutter ( 7078): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(com.polar.androidcommunications.api.ble.exceptions.BleDisconnected, null, null, null)
E/flutter ( 7078): 
E/flutter ( 7078): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(com.polar.androidcommunications.api.ble.exceptions.BleDisconnected, null, null, null)
E/flutter ( 7078): 
E/flutter ( 7078): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(com.polar.androidcommunications.api.ble.exceptions.BleDisconnected, null, null, null)
E/flutter ( 7078): 
E/flutter ( 7078): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(com.polar.androidcommunications.api.ble.exceptions.BleDisconnected, null, null, null)
E/flutter ( 7078): 
E/flutter ( 7078): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(com.polar.androidcommunications.api.ble.exceptions.BleDisconnected, null, null, null)
E/flutter ( 7078): 
[log] [CAMS DEBUG] PolarDeviceManager - Polar event : Instance of 'PolarDeviceDisconnectedEvent'
[log] [CAMS DEBUG] PolarDeviceManager - setting device status: disconnected
[log] [CAMS DEBUG] SQLiteDataManager - wrote measurement to SQLite - id: 2736, type: dk.cachet.carp.error, device role name: Primary Phone.

[bardram]

It's an unhandled PlatformException - this is hard to deal with.

Have created an issue in the Polar Plugin.