Handle nullable lists in neutronvpn

[netvirt.git] / neutronvpn / impl / src / main / java / org / opendaylight / netvirt / neutronvpn / NeutronNetworkChangeListener.java

diff --git a/neutronvpn/impl/src/main/java/org/opendaylight/netvirt/neutronvpn/NeutronNetworkChangeListener.java b/neutronvpn/impl/src/main/java/org/opendaylight/netvirt/neutronvpn/NeutronNetworkChangeListener.java
index b8262d74b9150b31fa88603f85d177d286290ce3..97af8e286174ca8a493bda1ac51452046da8a22a 100644 (file)
--- a/neutronvpn/impl/src/main/java/org/opendaylight/netvirt/neutronvpn/NeutronNetworkChangeListener.java
+++ b/neutronvpn/impl/src/main/java/org/opendaylight/netvirt/neutronvpn/NeutronNetworkChangeListener.java
@@ -13,6 +13,7 @@ import java.util.List;
 import java.util.Objects;
 import java.util.stream.Collectors;
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 import javax.annotation.PostConstruct;
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -214,8 +215,9 @@ public class NeutronNetworkChangeListener
         return 0L;
     }
 
+    @Nullable
     private Class<? extends SegmentTypeBase> elanSegmentTypeFromNetworkType(
-            Class<? extends NetworkTypeBase> networkType) {
+            @Nullable Class<? extends NetworkTypeBase> networkType) {
         if (networkType == null) {
             return null;
         }