IllegalArgumentException during importing Aerogear HTML5/mobile example ----------------------------------------------------------------------- Key: JBIDE-13234 URL: https://issues.jboss.org/browse/JBIDE-13234 Project: Tools (JBoss Tools) Issue Type: Bug Components: hibernate, project-examples Affects Versions: 4.0.0.CR1 Reporter: Rastislav Wagner Assignee: Koen Aers Fix For: 4.1.0.Alpha1, 4.0.x {code}java.lang.IllegalArgumentException: duplicate listener: AbstractJpaProject.ResourceModelListener[44-1E-A3-97](HibernateJpaProject[37-86-31-71](jboss-as-kitchensink-html5-mobile)) at org.eclipse.jpt.common.utility.internal.ListenerList.add(ListenerList.java:95) at org.eclipse.jpt.jpa.core.resource.xml.JpaXmlResource.addResourceModelListener(JpaXmlResource.java:264) at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.addJpaFileMaybe_(AbstractJpaProject.java:579) at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.addJpaFileMaybe(AbstractJpaProject.java:552) at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.synchronizeJpaFiles(AbstractJpaProject.java:1683) at org.jboss.tools.hibernate.jpt.core.internal.HibernateJpaProject.synchronizeJpaFiles(HibernateJpaProject.java:254) at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject$InternalResourceDeltaVisitor.fileChangeIsSignificant(AbstractJpaProject.java:1668) at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject$ResourceDeltaVisitor.fileChanged(AbstractJpaProject.java:1860) at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject$ResourceDeltaVisitor.visit(AbstractJpaProject.java:1852) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:69) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:80) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:80) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:80) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:80) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:49) at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject$ResourceDeltaVisitor.visitDelta(AbstractJpaProject.java:1835) at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.internalProjectChanged(AbstractJpaProject.java:1646) at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.projectChanged(AbstractJpaProject.java:1638) at org.eclipse.jpt.jpa.core.internal.InternalJpaProjectManager.projectChanged_(InternalJpaProjectManager.java:684) at org.eclipse.jpt.jpa.core.internal.InternalJpaProjectManager$ProjectChangeEventHandlerCommand.execute(InternalJpaProjectManager.java:670) 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) {code}