Move nil check for admin_storage.GetTree
Move nil check for admin_storage.GetTree

gdbelvin/trillian,RJPercival/trillian,Martin2112/trillian,RJPercival/trillian,google/trillian,Martin2112/trillian,daviddrysdale/trillian,gdbelvin/trillian,google/trillian,AlCutter/trillian,Martin2112/trillian,gdbelvin/trillian,daviddrysdale/trillian,daviddrysdale/trillian,AlCutter/trillian