Fix AtomixDocumentTree event notifications

Change-Id: Id79ba675dfc83fbe6c04a7789842a4e65050c046
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CatalystSerializers.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CatalystSerializers.java
index 7159f06..3252f61 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CatalystSerializers.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CatalystSerializers.java
@@ -108,6 +108,8 @@
         serializer.register(DocumentTreeEvent.class, factory);
         serializer.register(Maps.immutableEntry("a", "b").getClass(), factory);
         serializer.register(ImmutableList.of().getClass(), factory);
+        serializer.register(ImmutableList.of("a").getClass(), factory);
+        serializer.register(Arrays.asList().getClass(), factory);
 
         serializer.resolve(new LongCommands.TypeResolver());
         serializer.resolve(new AtomixConsistentMapCommands.TypeResolver());