Write Characteristic #1
Description
java.lang.NullPointerException: Attempt to invoke virtual method 'android.bluetooth.BluetoothGattCharacteristic android.bluetooth.BluetoothGattService.getCharacteristic(java.util.UUID)' on a null object reference
When i tried to get heart rate using miband.startHeartRateScan()
am getting the mentioned error.
Can anyone help me to solve this issue??
It will be very helpful for everyone looking for those who facing this issue. And this issue is coming when we either add sdk as module or dependency file in gradle