Single Graph handle across all controller
diff --git a/src/main/java/net/floodlightcontroller/core/INetMapTopologyObjects.java b/src/main/java/net/floodlightcontroller/core/INetMapTopologyObjects.java
index 73b21fe..4a03327 100644
--- a/src/main/java/net/floodlightcontroller/core/INetMapTopologyObjects.java
+++ b/src/main/java/net/floodlightcontroller/core/INetMapTopologyObjects.java
@@ -44,10 +44,11 @@
@JsonProperty("ports")
@Adjacency(label="on")
public Iterable<IPortObject> getPorts();
-
- @JsonIgnore
- @GremlinGroovy("_().out('on').has('number',port_num)")
- public IPortObject getPort(final short port_num);
+
+// Requires Frames 2.3.0
+// @JsonIgnore
+// @GremlinGroovy("_().out('on').has('number',port_num)")
+// public IPortObject getPort(@GremlinParam("port_num") final short port_num);
@Adjacency(label="on")
public void addPort(final IPortObject port);