Make sure we indent output when running on jdk 7, right now we're getting a flat result
[GEOS-6508] WFS 2.0 three way join fails with a NPE
Merge pull request #662 from aaime/join3way

[GEOS-6508] WFS 2.0 three way join fails with a NPE
Merge branch 'master' of git://github.com/geoserver/geoserver