Empty ViewPager crashes with PagerTabStrip

Question

When using a `ViewPager` with `PagerTabStrip`: ``` ``` with pager having an empty adapter: ``` @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); ViewPager pager = (ViewPager) findViewById(R.id.pager); FragmentPagerAdapter adapter = new FragmentPagerAdapter(getFragmentManager()) { @Override public CharSequence getPageTitle(int position) { return "test"; } @Override public Fragment getItem(int i) { return null; } @Overri…

Accepted Answer

In `ViewPager` code array items are accessed without any checks (when there is no page ):

```
final ItemInfo firstItem = mItems.get(0);
final ItemInfo lastItem = mItems.get(mItems.size() - 1);
```

This causes it to crash.

Empty ViewPager crashes with PagerTabStrip

Solution

Problem