tree 2add554948e20f1217a5d288f82c13ceaa718731
parent 4b0221198bccdc4f96022a9a7f5a3fff81455d92
author Thomas Vachuska <tom@onlab.us> 1470245471 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1470248117 +0000

Fixed potential NPE in flow store.

Change-Id: Id4f7887ddf4826f556a62e1a1cd395bc22e882f2