X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDataTreeChangeListenerRegistrationActor.java;h=5994f30ab007df13a347359972b1b9287e2bf59b;hb=3dffbf36946550b6bf11ac03a80cd4e5c58dbbdf;hp=7d0117f8e18083d75e0dc20b304561919ad23509;hpb=608760751ce7fcf4e84e86a8b33d43bc1d9984d6;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerRegistrationActor.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerRegistrationActor.java
index 7d0117f8e1..5994f30ab0 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerRegistrationActor.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerRegistrationActor.java
@@ -32,8 +32,13 @@ public final class DataTreeChangeListenerRegistrationActor extends AbstractUntyp
     protected void handleReceive(Object message) throws Exception {
         if (message instanceof CloseDataTreeChangeListenerRegistration) {
             registration.close();
-            getSender().tell(CloseDataTreeChangeListenerRegistrationReply.getInstance(), getSelf());
+            if(isValidSender(getSender())) {
+                getSender().tell(CloseDataTreeChangeListenerRegistrationReply.getInstance(), getSelf());
+            }
+
             getSelf().tell(PoisonPill.getInstance(), getSelf());
+        } else {
+            unknownMessage(message);
         }
     }