Traffic Monitor 1.2.1 Exception without Delivery Services.

[smalenfant]

I'm getting these non-stop messages using Traffic Ops 1.2.1-1476.16aa4c1e and Traffic Monitor 1.2.1

Note: I don't have any delivery services configured.

INFO  2015-10-19T20:29:55.916 [Thread-5] com.comcast.cdn.traffic_control.traffic_monitor.util.Fetcher - downloadTM: https://traffic-ops-01.kabletown.net/CRConfig-Snapshots/cdn/CRConfig.json
INFO  2015-10-19T20:29:55.936 [Thread-5] com.comcast.cdn.traffic_control.traffic_monitor.config.RouterConfig - Processing new CrConfig
WARN  2015-10-19T20:29:55.945 [Thread-5] com.comcast.cdn.traffic_control.traffic_monitor.config.RouterConfig - Skipping monitor traffic-monitor-01; IP address 192.168.50.11 is local
INFO  2015-10-19T20:29:55.958 [Thread-5] com.comcast.cdn.traffic_control.traffic_monitor.util.PeriodicResourceUpdater - Updating location database.
INFO  2015-10-19T20:29:55.959 [Thread-5] com.comcast.cdn.traffic_control.traffic_monitor.util.PeriodicResourceUpdater - Successfully updated location database.
WARN  2015-10-19T20:30:00.126 [Thread-3] com.comcast.cdn.traffic_control.traffic_monitor.health.DsWatcher - java.lang.NullPointerException
java.lang.NullPointerException
    at org.apache.wicket.ajax.json.JSONObject.getNames(JSONObject.java:595)
    at com.comcast.cdn.traffic_control.traffic_monitor.health.DsState.completeAll(DsState.java:199)
    at com.comcast.cdn.traffic_control.traffic_monitor.health.DsWatcher$FetchService.run(DsWatcher.java:63)
WARN  2015-10-19T20:30:00.238 [Thread-3] com.comcast.cdn.traffic_control.traffic_monitor.health.DsWatcher - java.lang.NullPointerException
java.lang.NullPointerException
    at org.apache.wicket.ajax.json.JSONObject.getNames(JSONObject.java:595)
    at com.comcast.cdn.traffic_control.traffic_monitor.health.DsState.completeAll(DsState.java:199)
    at com.comcast.cdn.traffic_control.traffic_monitor.health.DsWatcher$FetchService.run(DsWatcher.java:63)