Merge pull request #3736 from jmarshallnz/xml_date_time
authorjmarshallnz <jcmarsha@gmail.com>
Sat, 30 Nov 2013 09:22:22 +0000 (01:22 -0800)
committerjmarshallnz <jcmarsha@gmail.com>
Sat, 30 Nov 2013 09:22:22 +0000 (01:22 -0800)
Only write dates/date times to XML if they're valid - fixes #14159


Trivial merge