Prevent /v1/enumerate from returning frameworks: null, or tasks: null
Prevent /v1/enumerate from returning frameworks: null, or tasks: null

denen99/mesos-dns,vivint-smarthome/mesos-dns,denen99/mesos-dns,vivint-smarthome/mesos-dns,mesosphere/mesos-dns,alberts/mesos-dns,alberts/mesos-dns,saagie/mesos-dns,mesosphere/mesos-dns