Using adapter to display in list view in android

http://stackoverflow.com/questions/9849060/textview-settext-in-listview-causing-force-close

ArrayAdapter<String> adapter;

 static final String[] COUNTRIES = new String[] {
            "Afghanistan", "Albania", "Algeria", "American Samoa", "Andorra",
            "Angola", "Anguilla", "Antarctica", "Antigua and Barbuda", "Argentina",
            "Armenia", "Aruba", "Australia", "Austria"
          };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.edit);

        lv = (ListView) findViewById(R.id.edit_lv);
        arrayList = new ArrayList<HashMap<String, String>>();

        mDbHelper = new Database_creat(Show.this);
        mDbHelper.Open();
        adapter= new ArrayAdapter<String>  
                          (this,ndroid.R.layout.simple_list_item_1,COUNTRIES);



        lv.setAdapter(adapter);
        lv.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
                    long arg3) {
                // TODO Auto-generated method stub

            }

        });

    }