tree d06df73af68362613048cd380a2d61a39a08f1cb
parent 7531a34ddcd952d678c011f1dd18207ed4e7a048
author Pavlin Radoslavov <pavlin@onlab.us> 1397246412 -0700
committer Pavlin Radoslavov <pavlin@onlab.us> 1397259453 -0700

Fix issues found by FindBugs: RCN_REDUNDANT_NULLCHECK_OF_NULL_VALUE

http://findbugs.sourceforge.net/bugDescriptions.html#RCN_REDUNDANT_NULLCHECK_OF_NULL_VALUE

Note: The warning in FlowPusher.createQueue() is suppressed for now,
because it is not clear what the right solution is.

Change-Id: Id5716121692093400c9854910dfd7a61e20474e9