ResourceNetworkConfigListener throws ClassCastException

java.lang.ClassCastException: java.lang.String cannot be cast to org.onosproject.net.ConnectPoint
    at org.onosproject.net.newresource.impl.ResourceNetworkConfigListener.handleBandwidthCapacity(ResourceNetworkConfigListener.java:91)[115:org.onosproject.onos-core-net:1.5.0.SNAPSHOT]
    at org.onosproject.net.newresource.impl.ResourceNetworkConfigListener.lambda$event$117(ResourceNetworkConfigListener.java:80)[115:org.onosproject.onos-core-net:1.5.0.SNAPSHOT]
    at org.onosproject.net.newresource.impl.ResourceNetworkConfigListener$$Lambda$415/410883482.run(Unknown Source)[115:org.onosproject.onos-core-net:1.5.0.SNAPSHOT]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_31]
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_31]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_31]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_31]
    at java.lang.Thread.run(Thread.java:745)[:1.8.0_31]