tree c22a60f46f8ff256e64be54b3adf14a2c767d695
parent 57f7bbb6acd6aeb3dd5df52a776e1ce5bde741a8
author pierventre <pier@opennetworking.org> 1635180549 +0200
committer Pier Luigi Ventre <pier@opennetworking.org> 1635319174 +0000

Fix npe during hostVanished handling

java.lang.NullPointerException: null
	at org.onosproject.net.host.impl.HostManager$InternalHostProviderService.hostVanished(HostManager.java:573) ~[?:?]
	at org.onosproject.provider.netcfghost.NetworkConfigHostProvider.removeHost(NetworkConfigHostProvider.java:189) ~[?:?]
	at org.onosproject.provider.netcfghost.NetworkConfigHostProvider$InternalNetworkConfigListener.event(NetworkConfigHostProvider.java:274) ~[?:?]
	at org.onosproject.provider.netcfghost.NetworkConfigHostProvider$InternalNetworkConfigListener.event(NetworkConfigHostProvider.java:222) ~[?:?]
	at org.onosproject.event.ListenerRegistry.process(ListenerRegistry.java:66) [!/:?]
	at org.onosproject.event.impl.CoreEventDispatcher$DispatchLoop.process(CoreEventDispatcher.java:198) [!/:?]
	at org.onosproject.event.impl.CoreEventDispatcher$DispatchLoop.run(CoreEventDispatcher.java:180) [!/:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]

Change-Id: If6e3978798d5fb11b3f5b1344b551b9f3cd3e51d
(cherry picked from commit 3a615560678cb83fa41f393fa59c346cdae659e2)