org.eclipse.core.internal.resources.ResourceException: Resource '/adfDemoProject' is not open.
	at org.eclipse.core.internal.resources.Project.checkAccessible(Project.java:116)
	at org.eclipse.core.internal.resources.Project.hasNature(Project.java:489)
	at org.eclipse.wst.common.componentcore.internal.ModuleStructuralModel.resNeedsMigrating(ModuleStructuralModel.java:360)
	at org.eclipse.wst.common.componentcore.internal.ModuleStructuralModel.prepareProjectModulesIfNecessary(ModuleStructuralModel.java:244)
	at org.eclipse.wst.common.componentcore.internal.ModuleStructuralModel.getPrimaryRootObject(ModuleStructuralModel.java:117)
	at org.eclipse.wst.common.componentcore.internal.StructureEdit.getComponentModelRoot(StructureEdit.java:467)
	at org.eclipse.wst.common.componentcore.internal.StructureEdit.findResourcesBySourcePath(StructureEdit.java:745)
	at org.eclipse.wst.common.componentcore.ComponentCore.createResources(ComponentCore.java:195)
	at org.eclipse.jst.jsp.core.internal.util.FacetModuleCoreSupportDelegate.resolve(FacetModuleCoreSupportDelegate.java:161)
	at org.eclipse.jst.jsp.core.internal.util.FacetModuleCoreSupport.resolve(FacetModuleCoreSupport.java:154)
	at org.eclipse.jst.jsp.core.internal.java.JSPTranslator.handleIncludeFile(JSPTranslator.java:2060)
	at org.eclipse.jst.jsp.core.internal.java.JSPTranslator.translateXMLNode(JSPTranslator.java:1321)
	at org.eclipse.jst.jsp.core.internal.java.JSPTranslator.translateRegionContainer(JSPTranslator.java:1186)
	at org.eclipse.jst.jsp.core.internal.java.JSPTranslator.translate(JSPTranslator.java:985)
	at org.eclipse.jst.jsp.core.internal.java.JSPTranslationAdapter.getJSPTranslation(JSPTranslationAdapter.java:127)
	at org.eclipse.jst.jsp.core.internal.java.search.JSPSearchDocument.getJSPTranslation(JSPSearchDocument.java:120)
	at org.eclipse.jst.jsp.core.internal.java.search.JSPSearchDocument.getPath(JSPSearchDocument.java:159)
	at org.eclipse.jst.jsp.core.internal.java.search.JavaSearchDocumentDelegate.<init>(JavaSearchDocumentDelegate.java:30)
	at org.eclipse.jst.jsp.core.internal.java.search.JSPSearchSupport.createSearchDocument(JSPSearchSupport.java:385)
	at org.eclipse.jst.jsp.core.internal.java.search.JSPSearchSupport.addJspFile(JSPSearchSupport.java:279)
	at org.eclipse.jst.jsp.core.internal.java.search.JSPIndexManager$ProcessFilesJob.run(JSPIndexManager.java:267)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)