I know Play 2.1 and newer changed something in the APIs that breaks mapguide4j. That's why 2.0.x is the required version of Play in the readme. - Jackie -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Mapguide-4j-set-up-tp5096369p5096474.html Sent from the MapGuide Users mailing list archive at Nabble.com.