Plugin org.eclipse.jst.jee, extension org.eclipse.jst.j2ee.J2EEModelProvider
Version 8.0 of project facet jst.ear does not exist.
An exception stack trace is not available.

Version 8.0 of project facet jst.ear does not exist.
java.lang.IllegalArgumentException: Version 8.0 of project facet jst.ear does not exist.
	at org.eclipse.wst.common.project.facet.core.util.internal.Versionable.getVersion(Versionable.java:80)
	at org.eclipse.wst.common.project.facet.core.internal.ProjectFacet.getVersion(ProjectFacet.java:1)
	at org.eclipse.jst.j2ee.model.J2EEModelProviderRegistry.readElement(J2EEModelProviderRegistry.java:85)
	at org.eclipse.wst.common.core.util.RegistryReader.internalReadElement(RegistryReader.java:81)
	at org.eclipse.wst.common.core.util.RegistryReader.readRegistry(RegistryReader.java:122)
	at org.eclipse.jst.j2ee.model.J2EEModelProviderRegistry.getInstance(J2EEModelProviderRegistry.java:43)
	at org.eclipse.jst.j2ee.model.ModelProviderManager.initProviders(ModelProviderManager.java:262)
	at org.eclipse.jst.j2ee.model.ModelProviderManager.getProviders(ModelProviderManager.java:338)
	at org.eclipse.jst.j2ee.model.ModelProviderManager.getProvider(ModelProviderManager.java:223)
	at org.eclipse.jst.j2ee.model.ModelProviderManager.getModelProvider(ModelProviderManager.java:93)
	at org.eclipse.jst.j2ee.model.ModelProviderManager.getModelProvider(ModelProviderManager.java:281)
	at org.eclipse.m2e.wtp.jsf.internal.utils.xpl.JSFAppConfigUtils.getConfigFilesFromContextParam(JSFAppConfigUtils.java:84)
	at org.eclipse.m2e.wtp.jsf.internal.utils.JSFUtils.getFacesconfig(JSFUtils.java:68)
	at org.eclipse.m2e.wtp.jsf.internal.utils.JSFUtils.getVersionFromFacesconfig(JSFUtils.java:84)
	at org.eclipse.m2e.wtp.jsf.internal.configurators.FacesConfigJSFFacetDetector.findFacetVersion(FacesConfigJSFFacetDetector.java:36)
	at org.eclipse.m2e.wtp.facets.FacetDetectorManager.findFacetVersion(FacetDetectorManager.java:91)
	at org.eclipse.m2e.wtp.facets.FacetDetectorManager.findFacetVersion(FacetDetectorManager.java:61)
	at org.eclipse.m2e.wtp.jsf.internal.configurators.JSFProjectConfigurator.configureInternal(JSFProjectConfigurator.java:93)
	at org.eclipse.m2e.wtp.jsf.internal.configurators.JSFProjectConfigurator.configure(JSFProjectConfigurator.java:68)
	at org.eclipse.m2e.core.project.configurator.AbstractLifecycleMapping.configure(AbstractLifecycleMapping.java:120)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$3.call(ProjectConfigurationManager.java:508)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$3.call(ProjectConfigurationManager.java:1)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:501)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.configureNewMavenProjects(ProjectConfigurationManager.java:288)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$1.call(ProjectConfigurationManager.java:175)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$1.call(ProjectConfigurationManager.java:1)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99)
	at org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1355)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.importProjects(ProjectConfigurationManager.java:143)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.createArchetypeProjects0(ProjectConfigurationManager.java:862)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$5.call(ProjectConfigurationManager.java:791)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$5.call(ProjectConfigurationManager.java:1)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99)
	at org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1355)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.createArchetypeProjects(ProjectConfigurationManager.java:789)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.createArchetypeProjects(ProjectConfigurationManager.java:775)
	at org.jboss.tools.maven.project.examples.wizard.ArchetypeExamplesWizardPage$4$1.call(ArchetypeExamplesWizardPage.java:382)
	at org.jboss.tools.maven.project.examples.wizard.ArchetypeExamplesWizardPage$4$1.call(ArchetypeExamplesWizardPage.java:1)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99)
	at org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1355)
	at org.jboss.tools.maven.project.examples.wizard.ArchetypeExamplesWizardPage$4.run(ArchetypeExamplesWizardPage.java:377)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2240)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2267)
	at org.jboss.tools.maven.project.examples.wizard.ArchetypeExamplesWizardPage$5.run(ArchetypeExamplesWizardPage.java:419)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119)