java.lang.NullPointerException
	at org.eclipse.jst.jsf.common.metadata.internal.DomainLoadingStrategy.mergeModel(DomainLoadingStrategy.java:81)
	at org.eclipse.jst.jsf.common.metadata.internal.DomainLoadingStrategy.load(DomainLoadingStrategy.java:52)
	at org.eclipse.jst.jsf.common.metadata.internal.MetaDataModel.load(MetaDataModel.java:79)
	at org.eclipse.jst.jsf.common.metadata.internal.MetaDataModelManager.loadMetadata(MetaDataModelManager.java:199)
	at org.eclipse.jst.jsf.common.metadata.internal.MetaDataModelManager.getModel(MetaDataModelManager.java:139)
	at org.eclipse.jst.jsf.common.metadata.query.TaglibDomainMetaDataQueryHelper.getMDModel(TaglibDomainMetaDataQueryHelper.java:193)
	at org.eclipse.jst.jsf.common.metadata.query.TaglibDomainMetaDataQueryHelper.getModel(TaglibDomainMetaDataQueryHelper.java:70)
	at org.eclipse.jst.jsf.common.metadata.query.TaglibDomainMetaDataQueryHelper.getEntities(TaglibDomainMetaDataQueryHelper.java:108)
	at org.eclipse.jst.jsf.common.metadata.query.TaglibDomainMetaDataQueryHelper.getEntity(TaglibDomainMetaDataQueryHelper.java:86)
	at org.eclipse.jst.jsf.metadataprocessors.MetaDataEnabledProcessingFactory.getAttributeValueRuntimeTypeFeatureProcessors(MetaDataEnabledProcessingFactory.java:85)
	at org.eclipse.jst.jsf.validation.internal.JSPSemanticsValidator.checkIfELAndValidate(JSPSemanticsValidator.java:322)
	at org.eclipse.jst.jsf.validation.internal.JSPSemanticsValidator.validateTag(JSPSemanticsValidator.java:243)
	at org.eclipse.jst.jsf.validation.internal.JSPSemanticsValidator.validateFile(JSPSemanticsValidator.java:125)
	at org.eclipse.jst.jsp.core.internal.validation.JSPValidator.validate(JSPValidator.java:192)
	at org.eclipse.jst.jsp.core.internal.validation.JSPValidator.validateInJob(JSPValidator.java:399)
	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:75)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)