java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.wonkydan.inventoryapp/com.example.wonkydan.inventoryapp.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase com.example.wonkydan.inventoryapp.InventoryDatabase.getReadableDatabase()' on a null object reference

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Solutions on the web

via Stack Overflow by Daniel Gregory
, 1 year ago
Unable to start activity ComponentInfo{com.example.wonkydan.inventoryapp/com.example.wonkydan.inventoryapp.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase com.example.wonkydan.inventoryapp.InventoryDatabase.getReadableDatabase()' on a null object reference
via Stack Overflow by Martin
, 1 year ago
Unable to start activity ComponentInfo{com.example.martin.xxx/com.example.martin.xxx.AddWallet}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase Database.DatabaseHelper.getReadableDatabase()' on a null object reference
via 28im.com by Unknown author, 2 years ago
Unable to start activity ComponentInfo{com.example.eagle.sqlite2activitytest/com.example.eagle.sqlite2activitytest.SecondActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase com.example.eagle.sqlite2activitytest.CustomOpenHelper.getReadableDatabase()' on a null object reference
via Stack Overflow by Adamc79
, 2 years ago
Unable to start activity ComponentInfo{com.example.eagle.sqlite2activitytest/com.example.eagle.sqlite2activitytest.SecondActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase com.example.eagle.sqlite2activitytest.CustomOpenHelper.getReadableDatabase()' on a null object reference
via fatal-errors.com by Unknown author, 2 years ago
Unable to start activity ComponentInfo{com.example.eagle.sqlite2activitytest/com.example.eagle.sqlite2activitytest.SecondActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase com.example.eagle.sqlite2activitytest.CustomOpenHelper.getReadableDatabase()' on a null object reference
via Stack Overflow by RupaRupa
, 1 year ago
Unable to start activity ComponentInfo{com.example.rpholmes.digibottle/com.example.rpholmes.digibottle.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.wonkydan.inventoryapp/com.example.wonkydan.inventoryapp.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase com.example.wonkydan.inventoryapp.InventoryDatabase.getReadableDatabase()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)

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