trouble migrate from 2.0.2SP1 to 2.1.2 could not set field value

[ajanz]

i got some trouble migrating from 2.0.2SP1 to 2.1.2

i got a simple class with scope application like this

@Name("application")
@Scope(ScopeType.APPLICATION)
@Startup
public class myclass {
     
     
     
     private static final Log log = Logging.getLog(Application.class
               .getName());

     
     @Create
     public void startServices() {
          
          MemoryWatcher.getInstance().start();
          
          
     }
     

}


but i got error

Caused by: java.lang.IllegalArgumentException: Can not set org.jboss.seam.resteasy.Application field org.jboss.seam.resteasy.ResteasyBootstrap.application to myclass$$_javassist_seam_1

any ideas?