java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.sqlite.SQLiteDatabase android.content.Context.openOrCreateDatabase(java.lang.String, int, android.database.sqlite.SQLiteDatabase$CursorFactory, android.database.DatabaseErrorHandler)' on a null object reference
	at android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:223)
	at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:163)
	at com.entitcs.office_attendance.f.a.n(SourceFile)
	at com.entitcs.office_attendance.e.c1.P(SourceFile)
	at com.entitcs.office_attendance.e.c1$j.f1(SourceFile)
	at com.entitcs.office_attendance.e.c1$j.onPostExecute(SourceFile)
	at android.os.AsyncTask.finish(AsyncTask.java:651)
	at android.os.AsyncTask.access$500(AsyncTask.java:180)
	at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:668)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:148)
	at android.app.ActivityThread.main(ActivityThread.java:5628)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:853)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:737)