Getting this exception "is in error due to the following reason(s): java.lang.IllegalStateException:

[Srinivas Karthik]

Hello ranchers,

I am struggling with this problem since 2days, But not able 2 resolve it..
I created a simple JSP, which in turn instantiated and does some work, its a part of a big project though, it always throws the exception, I googled every possible way but din't find a perfect solution,
This is the error, log

DEPLOYMENTS IN ERROR:
  Deployment "vfsfile:/home/karthik/workspace/.metadata/.plugins/org.jboss.ide.eclipse.as.core/JBoss_5.1_Server/deploy/ProjectEar.ear/" is in error due to the following reason(s): java.lang.IllegalStateException: Container jboss.j2ee:ear=ProjectEar.ear,jar=ProjectEJB.jar,name=PolicyNameDAOBean,service=EJB3,VMID=583c10bfdbd326ba:-4faccfaf:1372bb29593:-7fc2 + is already registered

	at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:993)
	at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:939)
	at org.jboss.deployers.plugins.main.MainDeployerImpl.checkComplete(MainDeployerImpl.java:873)
	at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.checkComplete(MainDeployerAdapter.java:128)
	at org.jboss.system.server.profileservice.hotdeploy.HDScanner.scan(HDScanner.java:369)
	at org.jboss.system.server.profileservice.hotdeploy.HDScanner.run(HDScanner.java:255)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:165)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:267)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:679)

It says that PolicyNameDAOBean, is already being registered. I checked many times there is only one instance of PolicyNameDAOBean.java in the project .ear file .

Please help me. I am in a big trouble