java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

GitHub | SiimKinks | 5 months ago
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    NPE when connected device is moved out of connection reach

    GitHub | 5 months ago | SiimKinks
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

      at com.ihealth.communication.manager.iHealthDevicesManager.b()
    2. com.ihealth.communication
      AndroidBle.onConnectionStateChange
      1. com.ihealth.communication.manager.iHealthDevicesManager.b(Unknown Source)
      2. com.ihealth.communication.manager.a.onConnectionStateChange(Unknown Source)
      3. com.ihealth.communication.manager.e.onConnectionStateChange(Unknown Source)
      4. com.ihealth.communication.base.ble.AndroidBle.onConnectionStateChange(Unknown Source)
      4 frames
    3. com.ihealth.ble
      Ble$2.onConnectionStateChange
      1. com.ihealth.ble.Ble.commandCheckReconnectDevice(Ble.java:321)
      2. com.ihealth.ble.Ble.access$8(Ble.java:283)
      3. com.ihealth.ble.Ble$2.onConnectionStateChange(Ble.java:115)
      3 frames
    4. Android Platform
      Binder.execTransact
      1. android.bluetooth.BluetoothGatt$1.onClientConnectionState(BluetoothGatt.java:181)
      2. android.bluetooth.IBluetoothGattCallback$Stub.onTransact(IBluetoothGattCallback.java:70)
      3. android.os.Binder.execTransact(Binder.java:446)
      3 frames