HBASE-19771 restore_snapshot shell command gives wrong namespace if the namespace doesn't exist
HBASE-19771 restore_snapshot shell command gives wrong namespace if the namespace doesn't exist

Signed-off-by: tedyu <22f3e725b314afeca4d45e12683c560674029d21@gmail.com>

Apache9/hbase,ndimiduk/hbase,apurtell/hbase,bijugs/hbase,bijugs/hbase,Eshcar/hbase,Apache9/hbase,Eshcar/hbase,francisliu/hbase,ndimiduk/hbase,francisliu/hbase,ChinmaySKulkarni/hbase,Apache9/hbase,Eshcar/hbase,ultratendency/hbase,Eshcar/hbase,Apache9/hbase,mahak/hbase,ultratendency/hbase,Eshcar/hbase,ChinmaySKulkarni/hbase,ndimiduk/hbase,bijugs/hbase,Apache9/hbase,bijugs/hbase,mahak/hbase,mahak/hbase,Apache9/hbase,bijugs/hbase,francisliu/hbase,apurtell/hbase,bijugs/hbase,ultratendency/hbase,mahak/hbase,ndimiduk/hbase,bijugs/hbase,apurtell/hbase,francisliu/hbase,ndimiduk/hbase,ultratendency/hbase,ChinmaySKulkarni/hbase,mahak/hbase,ChinmaySKulkarni/hbase,apurtell/hbase,ultratendency/hbase,apurtell/hbase,Eshcar/hbase,bijugs/hbase,ChinmaySKulkarni/hbase,francisliu/hbase,francisliu/hbase,ChinmaySKulkarni/hbase,mahak/hbase,francisliu/hbase,apurtell/hbase,ndimiduk/hbase,ChinmaySKulkarni/hbase,mahak/hbase,ChinmaySKulkarni/hbase,Eshcar/hbase,ultratendency/hbase,mahak/hbase,francisliu/hbase,ultratendency/hbase,francisliu/hbase,Apache9/hbase,ndimiduk/hbase,ChinmaySKulkarni/hbase,bijugs/hbase,apurtell/hbase,ChinmaySKulkarni/hbase,francisliu/hbase,mahak/hbase,Apache9/hbase,ndimiduk/hbase,bijugs/hbase,Eshcar/hbase,apurtell/hbase,ndimiduk/hbase,ultratendency/hbase,apurtell/hbase,ultratendency/hbase,Eshcar/hbase,mahak/hbase,Apache9/hbase,Apache9/hbase,ndimiduk/hbase,ultratendency/hbase,Eshcar/hbase,apurtell/hbase