error when creating html5 project from central: duplicate listener

!ENTRY org.eclipse.jpt.jpa.core 4 0 2013-03-06 13:45:23.414
!MESSAGE duplicate listener: AbstractJpaProject.ResourceModelListener[06-25-5B-29](HibernateJpaProject[7E-83-E3-E5](jboss-as-kitchensink-html5-mobile))
!STACK 0
java.lang.IllegalArgumentException: duplicate listener: AbstractJpaProject.ResourceModelListener[06-25-5B-29](HibernateJpaProject[7E-83-E3-E5](jboss-as-kitchensink-html5-mobile))
	at org.eclipse.jpt.common.utility.internal.ListenerList.add(ListenerList.java:95)
	at org.eclipse.jpt.common.core.resource.xml.JptXmlResource.addResourceModelListener(JptXmlResource.java:270)
	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.addJpaFileMaybe_(AbstractJpaProject.java:587)
	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.addJpaFileMaybe(AbstractJpaProject.java:560)
	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.synchronizeJpaFiles(AbstractJpaProject.java:1664)
	at org.jboss.tools.hibernate.jpt.core.internal.HibernateJpaProject.synchronizeJpaFiles(HibernateJpaProject.java:264)
	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject$InternalResourceDeltaVisitor.fileChangeIsSignificant(AbstractJpaProject.java:1649)
	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject$ResourceDeltaVisitor.fileChanged(AbstractJpaProject.java:1841)
	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject$ResourceDeltaVisitor.visit(AbstractJpaProject.java:1833)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:69)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:80)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:80)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:80)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:80)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:49)
	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject$ResourceDeltaVisitor.visitDelta(AbstractJpaProject.java:1816)
	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.internalProjectChanged(AbstractJpaProject.java:1627)
	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.projectChanged(AbstractJpaProject.java:1619)
	at org.eclipse.jpt.jpa.core.internal.InternalJpaProjectManager.projectChanged_(InternalJpaProjectManager.java:759)
	at org.eclipse.jpt.jpa.core.internal.InternalJpaProjectManager$ProjectChangeEventHandlerCommand.execute(InternalJpaProjectManager.java:741)
	at org.eclipse.jpt.common.core.internal.utility.command.JobCommandJob.run(JobCommandJob.java:42)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)