Adrien Loison 3e5ef284a5 Fix empty shared string bug
Replaced !$sharedString by $sharedString === null to avoid the case
when $sharedString = ''
2015-04-16 13:00:02 -07:00
..
2015-01-15 18:14:07 -08:00
2015-04-16 13:00:02 -07:00
2015-01-15 18:14:07 -08:00
2015-01-15 18:14:07 -08:00