org.eclipse.core.internal.resources.ResourceException: Resource '/test' is not open.
	at org.eclipse.core.internal.resources.Project.checkAccessible(Project.java:150)
	at org.eclipse.core.internal.resources.Project.hasNature(Project.java:584)
	at org.jboss.tools.aerogear.thym.internal.convert.NatureConvertListener.resourceChanged(NatureConvertListener.java:41)
	at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:291)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285)
	at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149)
	at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:378)
	at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1498)
	at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:45)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)