java.lang.NullPointerException: Attempt to invoke virtual method 'java.io.File android.content.Context.getDatabasePath(java.lang.String)' on a null object reference at android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:370) at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:316) at z4.a.p(Unknown Source:0) at x4.d1.T(Unknown Source:42) at x4.d1$j.f1(Unknown Source:48) at x4.d1$j.onPostExecute(Unknown Source:2) at android.os.AsyncTask.finish(AsyncTask.java:771) at android.os.AsyncTask.-$$Nest$mfinish(Unknown Source:0) at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:788) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loopOnce(Looper.java:211) at android.os.Looper.loop(Looper.java:300) at android.app.ActivityThread.main(ActivityThread.java:8294) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:580) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1028)