Annotation Provider definition is not valid. Please check the preferences

i downloaded: http://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/europa/winter/eclipse-jee-europa-winter-win32.zip

and trying to get this tutorial working: (http://www.eclipse.org/webtools/community/tutorials/ejbtutorial/buildingejbs.html ).

While trying to create the Session Bean, i am having the error message(Annotation Provider definition is not valid. Please check the preferences) poping up(please see attached screen shot), preventing me to continue. what do i need to set up in Preference to get this working?Start Free Trial