FragmentActivity getLastCustom...() and onRetainCustom...()

FragmentActivity.java

public class FragmentActivity {
  // Code
  public Object getLastCustomNonConfigurationInstance() {
    NonConfigurationInstances nc = (NonConfigurationInstances)
           getLastNonConfigurationInstance();
    return nc != null ? nc.custom : null;
  }

  public Object onRetainCustomNonConfigurationInstance() {
    return null;
  }
  
  // Code
}