BGP update message test

Change-Id: I28ae0ebf86143b99bab742b93fd3b4d0ff282ea5
diff --git a/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java
index 689f30e..2e4e659 100644
--- a/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java
+++ b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpReachNlri.java
@@ -131,7 +131,7 @@
             if ((afi == Constants.AFI_VALUE) && (safi == Constants.SAFI_VALUE) || (afi == Constants.AFI_VALUE)
                                     && (safi == Constants.VPN_SAFI_VALUE)) {
                 byte nextHopLen = tempCb.readByte();
-                InetAddress ipAddress = Validation.toInetAddress(nextHopLen, cb);
+                InetAddress ipAddress = Validation.toInetAddress(nextHopLen, tempCb);
                 if (ipAddress.isMulticastAddress()) {
                     throw new BgpParseException("Multicast not supported");
                 }