java.lang.IllegalStateException
	at org.eclipse.core.internal.jobs.DeadlockDetector.reportDeadlock(DeadlockDetector.java:599)
	at org.eclipse.core.internal.jobs.DeadlockDetector.lockWaitStart(DeadlockDetector.java:403)
	at org.eclipse.core.internal.jobs.LockManager.addLockWaitThread(LockManager.java:154)
	at org.eclipse.core.internal.jobs.ThreadJob.waitForRun(ThreadJob.java:304)
	at org.eclipse.core.internal.jobs.ThreadJob.joinRun(ThreadJob.java:202)
	at org.eclipse.core.internal.jobs.JobManager.yieldRule(JobManager.java:1524)
	at org.eclipse.core.internal.jobs.InternalJob.yieldRule(InternalJob.java:527)
	at org.eclipse.core.runtime.jobs.Job.yieldRule(Job.java:959)
	at org.eclipse.wst.common.componentcore.internal.builder.DependencyGraphImpl.waitForAllUpdates(DependencyGraphImpl.java:691)
	at org.eclipse.wst.common.componentcore.internal.builder.DependencyGraphImpl.getReferencingComponents(DependencyGraphImpl.java:126)
	at org.eclipse.wst.common.componentcore.internal.builder.DependencyGraphImpl.getReferencingComponents(DependencyGraphImpl.java:116)
	at org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.getReferencingComponents(VirtualComponent.java:579)
	at org.eclipse.jst.j2ee.project.EarUtilities.getReferencingEARProjects(EarUtilities.java:274)
	at org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.calculateManifestReferences(J2EEModuleVirtualComponent.java:374)
	at org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.cacheManifestReferences(J2EEModuleVirtualComponent.java:364)
	at org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.getReferences(J2EEModuleVirtualComponent.java:180)
	at org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.getReferences(J2EEModuleVirtualComponent.java:218)
	at org.eclipse.jst.j2ee.componentcore.J2EEModuleVirtualComponent.getReferences(J2EEModuleVirtualComponent.java:211)
	at org.eclipse.jst.common.internal.modulecore.SingleRootUtil.hasConsumableReferences(SingleRootUtil.java:217)
	at org.eclipse.jst.common.internal.modulecore.SingleRootUtil.validateSingleRoot(SingleRootUtil.java:165)
	at org.eclipse.jst.common.internal.modulecore.SingleRootUtil.isSingleRoot(SingleRootUtil.java:93)
	at org.eclipse.jst.common.internal.modulecore.SingleRootExportParticipant.canOptimize(SingleRootExportParticipant.java:90)
	at org.eclipse.wst.common.componentcore.internal.flat.FlatVirtualComponent.canOptimize(FlatVirtualComponent.java:203)
	at org.eclipse.wst.common.componentcore.internal.flat.FlatVirtualComponent.cacheResources(FlatVirtualComponent.java:185)
	at org.eclipse.wst.common.componentcore.internal.flat.FlatVirtualComponent.getChildModules(FlatVirtualComponent.java:160)
	at org.eclipse.wst.web.internal.deployables.FlatComponentDeployable.getExportModelChildren(FlatComponentDeployable.java:259)
	at org.eclipse.wst.web.internal.deployables.FlatComponentDeployable.getModules(FlatComponentDeployable.java:270)
	at org.eclipse.wst.web.internal.deployables.FlatComponentDeployable.getChildModules(FlatComponentDeployable.java:254)
	at org.jboss.ide.eclipse.as.wtp.core.util.ServerModelUtilities.getChildModules(ServerModelUtilities.java:136)
	at org.jboss.ide.eclipse.as.wtp.core.util.ServerModelUtilities.getChildModules(ServerModelUtilities.java:129)
	at org.jboss.ide.eclipse.as.core.server.internal.DeployableServer.getChildModules(DeployableServer.java:104)
	at org.eclipse.wst.server.core.internal.Server.getChildModules(Server.java:2647)
	at org.eclipse.wst.server.core.internal.Server.visitModule(Server.java:3068)
	at org.eclipse.wst.server.core.internal.Server.isModuleDeployed(Server.java:962)
	at org.eclipse.wst.server.core.internal.Server.handleModuleProjectChange(Server.java:914)
	at org.eclipse.wst.server.core.internal.ResourceManager.publishHandleProjectChange(ResourceManager.java:1093)
	at org.eclipse.wst.server.core.internal.ResourceManager$ServerResourceChangeListener$1.visit(ResourceManager.java:125)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:64)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:74)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:48)
	at org.eclipse.wst.server.core.internal.ResourceManager$ServerResourceChangeListener.resourceChanged(ResourceManager.java:119)
	at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:297)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:287)
	at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:150)
	at org.eclipse.core.internal.resources.Workspace.broadcastBuildEvent(Workspace.java:362)
	at org.eclipse.core.internal.resources.Project$1.run(Project.java:580)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2289)
	at org.eclipse.core.internal.resources.Project.internalBuild(Project.java:545)
	at org.eclipse.core.internal.resources.Project.build(Project.java:121)
	at org.zeroturnaround.eclipse.nature.JRebelProject$1.run(JRebelProject.java:187)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:60)