tree 96f0eeb9dc5ca607db8be2cf50d6d0ea072faa1e
parent 0b84753fb997ec94435c7793dcfb0b7809d582cd
author Simon Hunt <simon@onlab.us> 1457049297 -0800
committer Gerrit Code Review <gerrit@onlab.us> 1457050085 +0000

GUI- poke the traffic monitor to resend highlight data, on topology event.
 - also, fix potential NPE (.el element may be null)

Change-Id: Ibdb5085404e81bfa770ee80d1457bc630635a169