[3/6] git commit: ACCUMULO-2160 back-port real bugs found by findbugs

ACCUMULO-2160 back-port real bugs found by findbugs Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/cb50a743 Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/cb50a743 Diff: http://git-wip-us.apache.org/repos/as

[3/6] git commit: ACCUMULO-2160 back-port real bugs found by findbugs

ACCUMULO-2160 back-port real bugs found by findbugs Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/cb50a743 Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/cb50a743 Diff: http://git-wip-us.apache.org/repos/as