java.lang.NullPointerException: Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.delete(java.lang.String, java.lang.String, java.lang.String[])' on a null object reference Stack trace:

Stack Overflow | newBy | 2 months ago
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    lang.NullPointerException:Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.delete

    Stack Overflow | 2 months ago | newBy
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.delete(java.lang.String, java.lang.String, java.lang.String[])' on a null object reference Stack trace:
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    How to delete all Table records in Sqlite?

    Stack Overflow | 1 year ago | Salar Rastari
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.delete(java.lang.String, java.lang.String, java.lang.String[])' on a null object reference
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    Deleting or updating an entry in an SQLite database in Android

    Stack Overflow | 3 months ago | Nick Inman
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.delete(java.lang.String, java.lang.String, java.lang.String[])' on a null object reference
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    Updating android sqlite database with radio button is giving java.lang.NullPointerException

    Stack Overflow | 7 months ago | user3366705
    java.lang.NullPointerException: Attempt to invoke virtual method 'int controllers.MyDBHandler.updateSecOne(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)' on a null object reference
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    SQLITE Android NullPointerException when updating data

    Stack Overflow | 2 years ago | Diego Fortes
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.update(java.lang.String, android.content.ContentValues, java.lang.String, java.lang.String[])' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'int android.database.sqlite.SQLiteDatabase.delete(java.lang.String, java.lang.String, java.lang.String[])' on a null object reference Stack trace:

      at com.example.harser777.rjt_9_28_assignmentsqlite4.mDataBase.DBAdapter.delete()
    2. com.example.harser777
      SwipeHelper.onSwiped
      1. com.example.harser777.rjt_9_28_assignmentsqlite4.mDataBase.DBAdapter.delete(DBAdapter.java:88)
      2. com.example.harser777.rjt_9_28_assignmentsqlite4.mRecycler.RecyclerAdapter.deleteUserCredential(RecyclerAdapter.java:166)
      3. com.example.harser777.rjt_9_28_assignmentsqlite4.mSwiper.SwipeHelper.onSwiped(SwipeHelper.java:34)
      3 frames