eclipse - unable to debug errai-cdi quickstart -

i have use maven archetype installed errai-cdi quickstart project in eclipse. when run goal "gwt:debug" "gwt developpement mode" user interface not launch, goal execution blocked @ line written in console:"[info] listening transport dt_socket @ address: 8000". when cancel debugging , re-launch , have error: "[error] error: transport error 202: bind failed: address in use" solve error, must close eclipse.

i don't know if it's bug or if have missing thank

you should launch application mvn gwt:run.

when launch mvn gwt:debug, dev mode process waits connect java debugger before finishes launching. if , when want this, check out this tutorial has screenshots , step-by-step instructions attaching eclipse remote debugger.