java.lang.NullPointerException

Attempt to invoke virtual method 'void com.year2.dck.SyncToMYSQL.syncSQLiteMySQLDB()' 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 web21069

  • Attempt to invoke virtual method 'void com.year2.dck.SyncToMYSQL.syncSQLiteMySQLDB()' on a null object reference
  • via GitHub by GoogleCodeExporter
    , 5 months ago
    Attempt to invoke virtual method 'void android.graphics.drawable.Drawable.setHotspot(float, float)' on a null object reference
  • via GitHub by storm1er
    , 5 months ago
    Attempt to invoke virtual method 'void android.bluetooth.BluetoothGattCharacteristic.setWriteType(int)' on a null object reference
  • Stack trace

    • java.lang.NullPointerException: Attempt to invoke virtual method 'void com.year2.dck.SyncToMYSQL.syncSQLiteMySQLDB()' on a null object reference at com.year2.dck.LoginActivity$5.onClick(LoginActivity.java:157) at android.view.View.performClick(View.java:5198) at android.view.View$PerformClick.run(View.java:21147) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:5417) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)

    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.