X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDataTreeChangeListenerRegistrationActor.java;h=5994f30ab007df13a347359972b1b9287e2bf59b;hp=2a106b4ddaa098368ac0cbe5d325ffe7af807588;hb=34dd0235a4f8e27032f725047d11c21526187373;hpb=0e5d0eeeda176fe4ef0d5f65097998b32e38abf1

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 2a106b4dda..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
@@ -32,7 +32,10 @@ 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);