Fix NPE in ConnectivityService

Could occur when requestRouteToHostAddress is called on a network
with no associated tracker.  Code later in the method handles
this case gracefully but code introduced in JB throws an exception.

Change-Id: I6c8a0e313ecbcca120aeb5dd0802a72114749aa1
1 file changed
tree: 9dc8b57800dc9953f4e43228cd81eec34cbfc117
  1. core/
  2. services/