tree 85a5a995b333cbee2aa777e23eabdfdc7fddc0d2
parent db29dcf62d5cc2a2f715cf22f8404853ede141c5
author Harold Huang <baymaxhuang@gmail.com> 1490717187 +0800
committer Yoonseon Han <yoonseon@onlab.us> 1490987163 +0000

fix: (vNet) listener registry initialization issue

Problem:
1. Listener registry is only initialized in the addListener method.
It will cause NullPointerException in the EventSink's proces method.

Solutions:
1. Initialize the listener in the constructor.

Change-Id: I1eae5f2d52166b04f3e028d22b41414319f75b51