java.lang.reflect.InvocationTargetException
	at org.jboss.tools.maven.project.examples.wizard.ArchetypeExamplesWizard$2.run(ArchetypeExamplesWizard.java:122)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Caused by: org.eclipse.wst.common.project.facet.core.FacetedProjectFrameworkException: Failed while installing JavaServer Faces 2.0.
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.callDelegate(FacetedProject.java:1507)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.modifyInternal(FacetedProject.java:441)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.mergeChangesInternal(FacetedProject.java:1181)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.access$2(FacetedProject.java:1117)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject$1.run(FacetedProject.java:324)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.modify(FacetedProject.java:339)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.installProjectFacet(FacetedProject.java:255)
	at org.jboss.tools.maven.jsf.configurators.JSFProjectConfigurator.installJSFFacet(JSFProjectConfigurator.java:229)
	at org.jboss.tools.maven.jsf.configurators.JSFProjectConfigurator.installWarFacets(JSFProjectConfigurator.java:186)
	at org.jboss.tools.maven.jsf.configurators.JSFProjectConfigurator.configureInternal(JSFProjectConfigurator.java:138)
	at org.jboss.tools.maven.jsf.configurators.JSFProjectConfigurator.configure(JSFProjectConfigurator.java:114)
	at org.eclipse.m2e.core.project.configurator.AbstractLifecycleMapping.configure(AbstractLifecycleMapping.java:72)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:303)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.configureNewMavenProject(ProjectConfigurationManager.java:242)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.importProjects(ProjectConfigurationManager.java:152)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.createArchetypeProject(ProjectConfigurationManager.java:581)
	at org.jboss.tools.maven.project.examples.wizard.ArchetypeExamplesWizard$1.run(ArchetypeExamplesWizard.java:108)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344)
	at org.jboss.tools.maven.project.examples.wizard.ArchetypeExamplesWizard$2.run(ArchetypeExamplesWizard.java:120)
	... 1 more
Caused by: java.lang.RuntimeException: org.osgi.service.prefs.BackingStoreException: Resource '/multi/multi-web/.settings' does not exist.
	at org.eclipse.jst.common.project.facet.core.libprov.internal.LibraryProviderFrameworkImpl.setCurrentProvider(LibraryProviderFrameworkImpl.java:224)
	at org.eclipse.jst.common.project.facet.core.libprov.LibraryInstallDelegate.execute(LibraryInstallDelegate.java:597)
	at org.eclipse.jst.jsf.core.internal.project.facet.JSFFacetInstallDelegate.execute(JSFFacetInstallDelegate.java:116)
	at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.callDelegate(FacetedProject.java:1477)
	... 20 more
Caused by: org.osgi.service.prefs.BackingStoreException: Resource '/multi/multi-web/.settings' does not exist.
	at org.eclipse.wst.common.project.facet.core.internal.ProjectFacetPreferencesGroup.save(ProjectFacetPreferencesGroup.java:174)
	at org.eclipse.wst.common.project.facet.core.internal.ProjectFacetPreferences.flush(ProjectFacetPreferences.java:412)
	at org.eclipse.jst.common.project.facet.core.libprov.internal.LibraryProviderFrameworkImpl.setCurrentProvider(LibraryProviderFrameworkImpl.java:220)
	... 23 more
Caused by: org.eclipse.core.internal.resources.ResourceException: Resource '/multi/multi-web/.settings' does not exist.
	at org.eclipse.core.internal.resources.Resource.checkExists(Resource.java:320)
	at org.eclipse.core.internal.resources.Resource.checkAccessible(Resource.java:194)
	at org.eclipse.core.internal.resources.File.create(File.java:114)
	at org.eclipse.core.internal.resources.File.create(File.java:187)
	at org.eclipse.wst.common.project.facet.core.util.internal.FileUtil.writeFile(FileUtil.java:358)
	at org.eclipse.wst.common.project.facet.core.util.internal.FileUtil.writeFile(FileUtil.java:321)
	at org.eclipse.wst.common.project.facet.core.util.internal.FileUtil.writeFile(FileUtil.java:307)
	at org.eclipse.wst.common.project.facet.core.internal.ProjectFacetPreferencesGroup.save(ProjectFacetPreferencesGroup.java:165)
	... 25 more