When I do automated testing, it throws NPE in class DPNTEPsInfoCache.java, NPE info as follows:

_2019-12-26T06:35:25,594 | ERROR | opendaylight-cluster-data-notification-dispatcher-41 | DataTreeChangeListenerActor | 229 - org.opendaylight.controller.sal-clustering-commons - 1.11.0.SNAPSHOT | member-1-shard-default-config: Error notifying listener org.opendaylight.genius.mdsalutil.cache.DataObjectCache$$Lambda$1521/0x00000001013d7c40@7f23b197
java.lang.NullPointerException: null
at org.opendaylight.genius.itm.cache.DPNTEPsInfoCache.added(DPNTEPsInfoCache.java:74) ~[261:org.opendaylight.genius.itm-impl:0.8.0.SNAPSHOT]
at org.opendaylight.genius.itm.cache.DPNTEPsInfoCache.added(DPNTEPsInfoCache.java:43) ~[261:org.opendaylight.genius.itm-impl:0.8.0.SNAPSHOT]
at org.opendaylight.genius.mdsalutil.cache.DataObjectCache.lambda$new$0(DataObjectCache.java:92) ~[264:org.opendaylight.genius.mdsalutil-api:0.8.0.SNAPSHOT]
at org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataTreeChangeListenerAdapter.onDataTreeChanged(BindingDOMDataTreeChangeListenerAdapter.java:43) ~[224:org.opendaylight.controller.sal-binding-broker-impl:1.11.0.SNAPSHOT]_