java.lang.NullPointerException

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

Samebug tips0

There are no available Samebug tips for this exception. If you know how to solve this issue, help other users by writing a short tip.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web21085

  • via GitHub by joshln87
    , 1 year ago
    Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
  • via GitHub by cavarzan
    , 1 year ago
    Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
  • via GitHub by joelpet
    , 1 year ago
    Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference
  • Stack trace

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

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    You’re the first here who have seen this exception.