tree ab5ff97bbdc27f80bdad19403be3f2425b614687
parent 39037cb50b630f3a45df2c4a221b565271628631
author Simon Hunt <simon@onlab.us> 1494957223 -0700
committer Simon Hunt <simon@onlab.us> 1494978619 +0000

ONOS-6415: NPE in Topo2Jsonifier
- check made for returned backing host being null.

Change-Id: Ib7df17c45d4b39a85662ec5e37dab4821da8225d
(cherry picked from commit 0a9b5a1c1d4f21a4426b1d2e62d1e951a38c2c04)