How can i fix my null pointer exception

Question

I\'ve been trying to fix this null pointer exception but I cant. I know its pointing to a null object but I don\'t how to fix it. I am beginner in Java programming so please don

Answer 1

I think you should try this..!

ArrayList myList = new ArrayList();
   ArrayAdapter adapter = new ArrayAdapter(this, R.layout.row,
    to, myList.);
listView.setAdapter(adapter);