java.lang.RuntimeException

Unable to start activity ComponentInfo{com.example.admin.navigationdrawer_demo/com.example.admin.navigationdrawer_demo.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase android.content.Context.openOrCreateDatabase(java.lang.String, int, android.database.sqlite.SQLiteDatabase$CursorFactory, android.database.DatabaseErrorHandler)' on a null object reference

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Solutions on the web45907

  • Unable to start activity ComponentInfo{com.example.admin.navigationdrawer_demo/com.example.admin.navigationdrawer_demo.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase
  • via blogspot.com by Unknown author, 1 year ago
    Unable to start activity ComponentInfo{de.marmor.discover/de.marmor.discover.Discover}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase android.content.Context.openOrCreateDatabase
  • Unable to start activity ComponentInfo{com.example.max.pswi/com.example.max.pswi.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase android.content.Context.openOrCreateDatabase
  • Stack trace

    • java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.admin.navigationdrawer_demo/com.example.admin.navigationdrawer_demo.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase android.content.Context.openOrCreateDatabase(java.lang.String, int, android.database.sqlite.SQLiteDatabase$CursorFactory, android.database.DatabaseErrorHandler)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)

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