Listview.setadapter raising nullpointer exception

Question

The code is as below

    public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Intent i = getIntent();

        ArrayLis         


        

Answer 1

when getting error like this first need to ensure that have given correct xml file as

setContentView(R.layout.main) and

listview id (i.e) findViewById(R.id.listview1);