java.lang.NullPointerException

Attempt to invoke interface method 'boolean java.sql.ResultSet.next()' on a null object reference

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Solutions on the web21088

  • Attempt to invoke interface method 'boolean java.sql.ResultSet.next()' on a null object reference
  • via GitHub by door43app
    , 2 months ago
    Attempt to invoke interface method 'void com.door43.translationstudio.ui.translate.ViewModeAdapter$OnEventListener.onEnableMergeConflict(boolean, boolean)' on a null object reference
  • Attempt to invoke interface method 'android.view.View io.intercom.android.sdk.blocks.blockInterfaces.NotificationChannelsCardBlock.addNotificationChannelsCardBlock(io.intercom.android.sdk.blocks.models.NotificationChannelsCard, boolean, boolean, android.view.ViewGroup)' on a null object reference
  • Stack trace

    • java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.sql.ResultSet.next()' on a null object reference at com.example.nikhil.soundofmusic.DatabaseConnectivity.onPostExecute(MainActivity.java:157) at com.example.nikhil.soundofmusic.DatabaseConnectivity.onPostExecute(MainActivity.java:123) at android.os.AsyncTask.finish(AsyncTask.java:636) at android.os.AsyncTask.access$500(AsyncTask.java:177) at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:653) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5254) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)

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