Fix bug #12066726 java.lang.NullPointerException at android.widget.CalendarView.onScroll(CalendarView.java:1216) - DO NOT MERGE

- fix the NPE by checking the validity of the child reference retrieved by View.getChildAt(...)

Change-Id: I61b9233345a4f1110aa06ea563a81dcdf6b35783
1 file changed