XmlEnumeratedValueReferenceProvider () { return new XmlEnumeratedValueReferenceProvider<XmlTag>() { @Override protected Object getDescriptor(XmlTag element) { return element.getDescriptor(); } @Override protected PsiElement getHost(XmlTag element) { XmlText[] textElements = PsiTreeUtil.getChildrenOfType(element, XmlText.class); return ArrayUtil.getFirstElement(textElements); } }; }