Removed print method from implementation.

Change-Id: I0bf4238e03c8b6d4aa21c6641f0c0abca855dc11
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4NodeId.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4NodeId.java
index b8d9860..dc7a7d9 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4NodeId.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4NodeId.java
@@ -89,8 +89,6 @@
 

     @Override

     public String toString() {

-        return MoreObjects.toStringHelper(getClass())

-                .add("IPv4 Node Id", ipv4NodeId)

-                .toString();

+        return MoreObjects.toStringHelper(getClass()).add("IPv4NodeId", ipv4NodeId).toString();

     }

 }