X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=natservice%2Fimpl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fnetvirt%2Fnatservice%2Finternal%2FNatSouthboundEventHandlers.java;h=8de5e39ccb5162e4c8ab76acb6fd4c321feb8f0d;hb=cf1ea9172b94fc17e45391b62bf4ca24ac5c5fe0;hp=478dd32c2ba37eb634591569d2ef5e8e11772e2a;hpb=84a7d0a360f0d5f9b588e269840a92158d1be7d2;p=netvirt.git

diff --git a/natservice/impl/src/main/java/org/opendaylight/netvirt/natservice/internal/NatSouthboundEventHandlers.java b/natservice/impl/src/main/java/org/opendaylight/netvirt/natservice/internal/NatSouthboundEventHandlers.java
index 478dd32c2b..8de5e39ccb 100644
--- a/natservice/impl/src/main/java/org/opendaylight/netvirt/natservice/internal/NatSouthboundEventHandlers.java
+++ b/natservice/impl/src/main/java/org/opendaylight/netvirt/natservice/internal/NatSouthboundEventHandlers.java
@@ -344,7 +344,7 @@ public class NatSouthboundEventHandlers {
                     + "and port name {}", routerId, portName);
             return Collections.emptyList();
         }
-        return port.get().nonnullInternalToExternalPortMap();
+        return new ArrayList<InternalToExternalPortMap>(port.get().nonnullInternalToExternalPortMap().values());
     }
 
     @SuppressFBWarnings(value = "UPM_UNCALLED_PRIVATE_METHOD",