Leanback Support: Fixed the crash for dateformats with less than three
fields

Added a check in DatePicker to make sure that the date column being
processed exists in the specified date format, otherwise it crashes
for number of fields less than three.

Bug 27655071

Change-Id: I30e2d5f3a1317fa54c23ec655a1a7165ba1cbd86
(cherry picked from commit caf252f1367feb333ab64fcd746aadecfe7d2662)
1 file changed